Physics 8 : Physics for Architects I

University of Pennsylvania — Fall 2023


Prospectus items

Course ID : PHYS 0008-001 2023C (202303)

Status

We will meet in-person, Mondays and Wednesdays, 1:45-3:15pm, in an active-learning classroom (DRL 3N1H) (my map), where we will sit in groups of three at round tables and work in teams to complete each week’s worksheet problems.

To whatever degree is feasible, I will sometimes distribute to each table a hands-on activity, such as colliding small rolling carts of various masses, to build intuition in an engaging way about key concepts such as momentum and energy. The enormous number of in-class demonstrations that in past years were the focus of our lecture time will mostly be moved into asynchronous videos, but I will try to do live versions of the most fun demonstrations.

Whereas in past years, students spent 2–3 hours/week at home solving pencil-and-paper homework problems individually, all of that problem-solving will now be done cooperatively during class meetings.

The lecturing that I used to do has been recast in the form of asynchronous videos. I’m aiming for something like this (but sped up a bit for efficient use of your time) for “lightboard” work

https://www.youtube.com/watch?v=bD8JUwscPgw&t=1336s

and for something like this (maybe with the help of a real camera-person) for fun classroom demonstrations:

https://www.youtube.com/watch?v=bD8JUwscPgw&t=615s

Course description and level

An introduction to the classical laws of mechanics, including static equilibrium, elasticity, and oscillations, with emphasis on topics most relevant to students in architecture. Students first learn and practice the use of mechanics concepts such as momentum, energy, force, and torque, then apply these ideas to analyze basic structural elements such as cables, trusses, and beams. Students considering the ARCH major will find that PHYS 008 provides a solid foundation for later study of architectural structures (e.g. ARCH 435).

I strive to make this a fun, interesting, and stress-free physics course. I pace the work evenly from week to week. As long as you consistently put in the time each week to do the work, you will do very well in the course.

PHYS 008 fulfills Sector VI (Physical World) of the College general-education curriculum, while our companion course, PHYS 009, fulfills Sector VII (Natural Science Across Disciplines), formerly called Natural Sciences and Mathematics.

Here is a longer description of what I hope you will learn in PHYS 008:

  • If you are a student in Architecture or a related field, you may someday lead a team of engineers who will help you to fill in the details of your design. The more deeply you understand Newton’s laws of physics and their applications, the more confident you can be that you are asking your engineers the right questions about your design.
  • Whether you are a budding architect or are simply looking for a fun and informative way to fulfill the college’s Physical World Sector requirement, Physics for Architects I will strengthen both your conceptual and your quantitative understanding of the physics of the everyday world that surrounds us.
  • We spend the first two-thirds of the semester learning (or re-learning, for many of you) the key ideas of Newtonian mechanics: time, velocity, acceleration, mass (a.k.a. inertia), momentum, energy, force, torque, etc.
  • If you took high-school physics, you will find that this course’s unusual approach (following Eric Mazur’s textbook) complements the approach taken by traditional textbooks. By studying (perhaps familiar) ideas from a different and more intuitive perspective, you will find much more meaning in the equations that you write down to solve a physics problem. Instead of “plug and chug,” you will learn to express key ideas, such as “The energy of a closed system is constant” and “The momentum of an isolated system is constant.” These statements are true because energy and momentum are conserved quantitites in nature. We will learn what all of that means, and much more. Physics is much more fun when you focus first on the ideas, and then on how those ideas are expressed in equations.
  • After building up your understanding of forces, vectors, torque, and so on, we spend the last one-third of the semester seeing how those ideas inform the way we look at the many architectural structures that surround us in everyday life.
  • We will see how forces, torques, and the decomposition of vectors into their Cartesian components allow us to analyze cables, trusses, beams, arches, and other structural patterns. We hope that by the end of the semester, you will never again pass a truss railroad bridge without pausing to imagine which members are in compression and which are in tension. We hope that your gaining lots of practice with these fun applications will be eye-opening and that they will bring the physics to life for you as you imagine the forces and torques that keep real-world structures standing.
  • We deeply believe that learning physics should be fun and interesting, so we do everything we can to make this course fun, interesting, and stress-free. As with any acquired skill, learning physics takes some effort and practice, but the work for this course is paced out evenly such that most students enjoy doing it. And you will learn a lot!

Class structure for Fall 2023

In-person sessions: Mondays and Wednesdays 1:45-3:15pm. Most days, we will use this class meeting time to work together (with me, with your classmates, with the TA) on discussing and solving physics problems, which you will write up and turn in on Canvas at the end of each class meeting. For a change of pace, we will sometimes use hands-on activities and live demonstrations to build intuition about physics concepts.

Lecture videos: I’ve put together a set of video lectures, with two main types of content. One type is chalkboard-style (“lightboard”) introductions to a given day’s topic. A second type is demonstrations (using props from the physics department) intended to bring each physics topic to life, to make it real, to leave a visual impression that makes the key ideas easy to remember.

Reading: In a typical week, you will read a concise set of notes that I will type up to introduce and summarize the key points of the week’s material, and you will quickly skim a chapter of one of our two textbooks.

Required books:
(1) For the first part of the course (the main “physics” part, roughly two-thirds of the semester), you will access the book electronically through Canvas, so there is no need to purchase a book in physical form.
(2) For the “archictectural applications” segment of the course (roughly the last one-third of the semester), you will need a copy (preferably used, preferably an older edition, to minimize cost) of Statics and Strength of Materials for Architecture and Building Construction by Onouye and Kane. Used copies of the 2nd edition are available for about $10 on amazon. Or, if you find it more convenient, you can venmo me $10 to buy one of the many used copies of Onouye/Kane’s 2nd or 3rd edition that I keep in my campus office; it would then be your choice either to keep it or to sell it back to me for the same $10 in January. We plan to skim/reference chapters 1–8 of Onouye/Kane, though my notes will condense these topics down to the essentials.

Grading

  • 45% : twice-weekly problem-sets, which take the form of worksheets completed cooperatively during in-person class meetings
    • You must complete these worksheets in class. You must participate fully with your workgroup in our class meetings. How best to handle excused absences is TBD. If you must miss a class, write to me in advance, and we can discuss whether a make-up option is possible.
      • I want excused absences to be rare and for good reason. An absence policy should achieve that outcome in a fair way. Here is one idea:
        • If you only miss one class meeting, you can just make up that one day’s work asynchronously, no problem.
        • If you miss more than one class meeting, then I will replace the corresponding days’ worksheet grades with your exam/quiz average.
        • If you miss more than a few class meetings, you lose 50% of the credit for the corresponding days’ in-class work.
      • If you have a better system in mind that you have seen to work well in another course, let me know early in the semester, and we can consider it.
  • 5% : very-low-stakes learning assessments
    • About once every other week, you will solve in class on your own a problem very similar to a problem you have previously solved cooperatively.
    • The main purpose of these assessments is to help me to improve how we spend the classroom time, to make sure workgroups are well matched, and to let us focus our in-class coaching where it will have the most benefit for everyone’s learning.
    • To maximize the learning benefit of these assessments, we will use the “two-stage assessment” pattern:
      • You first solve the problem on your own and turn it in.
      • You then work cooperatively on the very same problem, so that you and your classmates can compare ideas and results and explain your reasoning to one another.
    • Between the low overall weight and the two-stage format, these “quizzes” (oops, I said it!) should not be a source of stress at all. If you’re having trouble grasping a key idea, it helps for us to know that now, while we can easily fix it, instead of waiting for the final exam in December.
  • 25% : completing reading/video assignments and answering online questions
  • 25% : final exam, during registrar’s scheduled exam period
  • In addition, you can earn up to 5% extra credit. There are several optional chapters you can read for extra credit, and many worksheet assignments will include some extra-credit problems. I may also try to organize a few extra-credit hands-on exercises for anyone who wishes to join me. (One small-group hands-on example could be using whisk brooms to steer bowling balls around a curved path marked out on a parking lot, to feel Newton’s laws in action.)
  • A total score of 90% or more will earn you a letter grade no lower than A-minus. A total score of 80% or more will earn a letter grade no lower than B. If your total score 100% or more (which is feasible if you do very well and also do some extra-credit work), you can earn an A+.
  • The grading system strives to reward consistent weekly effort, rather than your ability to do well on timed exams.
    • Each week, you have to read the textbook, watch videos, come to class, and cooperatively solve (in-class) worksheet problems. In exchange, you largely avoid the stress of cramming for exams.
    • This is a physics course that you can do very well in even if you generally find physics to be a challenging topic.
    • Or if you have found physics to be easy in the past, this course’s emphasis on problem-solving should deepen your understanding.

Typical weekly time commitment

  • 3 hours reading notes & textbook chapters
    • You submit your answers to open-ended questions responding to each reading assignment. As often as I can, I will respond individually to your answers, particularly if you ask me for clarification.
  • 1–2 hours watching video lectures/demonstrations
  • 3 hours solving physics problems, nearly all of which occurs during in-person class-meeting time

Contact info

Instructors

    Bill Ashmanskas
    senior lecturer in physics
    telephone: 215-746-8210
    mobile: (I’ll write on chalkboard)
    ashmansk@hep.upenn.edu
    office: DRL 1W15 (map)
    drop in any time you see my door open, or email to fix a time

    with occasional guest visits/lectures by
    Richard Farley
    registered architect, professional engineer, adjunct professor of architecture
    Prof Farley has taught Architectural Structures for many years at Penn.
    rfarley@design.upenn.edu

    with hands-on activities coordinated by
    Dr Ryan Batkie
    SAIL-course coordinator for Physics & Astronomy
    rbatkie@physics.upenn.edu (web page)

Teaching Assistant

    Marija Westfall
    undergrad physics major
    marijaw@sas.upenn.edu


Handouts / PDFs

Homework PDFs, class notes, etc. can be found at http://positron.hep.upenn.edu/physics8/files

Equation “sheet”: http://positron.hep.upenn.edu/physics8/files/equations.pdf


Course policies


Late assignments

  • It is important to us that you keep up with the course week-by-week.
    • Cramming doesn’t produce good learning.
    • Your brain needs time to assimilate new knowledge.
    • Many topics in physics build upon one another.
    • If you fall behind, you will benefit much less from our class meeting time, and your classmates will miss out on opportunities to have informed discussion with you about the physics you are learning.
    • Cramming is stressful. Reading, discussing, and gradually assimilating can be quite enjoyable.
  • We want to hand back graded work promptly so that you can learn from your mistakes before you forget what you were thinking when you made them.
  • Therefore, late work will be given reduced credit as follows:
    • By “day” we mean weekday — M, T, W, R, F.
    • 1–5 days late: 5% penalty/day
    • a week or more late: 25% penalty
  • We recognize that your life is busy, and does not revolve completely around physics. For that reason:
    • You can ask me once per term for an extension, as long as you contact me by email before the deadline. You can tell me the reason if you wish, but it is not necessary for you to do so.
    • To be fair to people who turn in the work on time, I will only waive the late penalty on one assignment per term.

Textbook

  • We will use one textbook for the main “physics” part of this course (the first two-thirds of the semester), and another textbook for the “architectural applications” part of the course (roughly the last one-third of the semester).
  • For the first part of the course, you will access the book electronically through Canvas, so there is no need to order a book in physical form. For the second part of the course, we will use an actual physical book — you can buy your own copy, or you can venmo me $10 for one of my used copies (fully refundable at end of term, unless you prefer to keep the book). I will provide details in class and on Canvas.
  • Textbook reading will be mandatory. Usually you will read each chapter just before we begin the corresponding topic in class, and you’ll answer some online questions before class to earn credit for doing the reading. Then, when we discuss an idea in class, you will not be seeing it for the first time. This will allow us to spend more of the classroom time working together to assimilate the ideas.

Academic integrity and honesty

  • The University of Pennsylvania takes academic integrity very seriously.
    • “Every member of the University community is responsible for upholding the highest standards of honesty at all times.”
    • Both gaining and helping someone else to gain unfair advantage constitute academic dishonesty: “Facilitating academic dishonesty: knowingly helping or attempting to help another violate any provision of the Code”
  • As a bright and creative person, you too should take seriously the honest representation of what is and what is not your own work.
    • Imagine living in a culture in which dishonesty was so pervasive that nobody believed that your own greatest design work — on which you had worked day and night for many months — was really your own work. How motivating would that be?
    • I think it is essential, as the highly creative people that you are, for you to be totally honest about what is your own creation vs. what you have borrowed from other people. If your work depends on someone else’s work, take pride in saying so explicitly.
  • Finally, keep in mind that my trusting you to be honest allows me to make this a better course for you:
    • I can base the course grade mainly on homework rather than on exams — resulting in more learning and less stress.
    • I can return graded work promptly, with solutions, without worrying that in any given week there may be one or two people turning in work late.
  • What honesty implies for this course is that I don’t want you simply to copy down other people’s answers (or my answers). But I do want you to learn from your classmates, to study together, and to work together to figure out how to solve problems. Once you’ve understood a worksheet problem, you should be able to work out a solution without looking line-by-line at someone else’s solution. Discuss a problem with your group members in as much detail as you like, then work out your own solution, then compare your final answers to catch careless errors.
    • While I want what you turn in to be primarily the result of your own reasoning, if you feel that your reliance on someone else’s thinking makes this goal impossible on some occasion, you should at least be sure that your paper honestly acknowledges the other person’s contribution. There is no shame in saying, “Julie showed me how to solve this problem.” But don’t just copy down Julie’s answer! You and I should both be confident that your own brain has learned how to solve every problem.

Schedule

Work in progress! I am currently updating the schedule for fall 2023.

Monday Wednesday
 

Aug 30
worksheet01 [hands-on]
introduction: work in small groups
(canvas)

before first class, watch introductory video
and answer online questions.

Sep 04
Labor Day holiday

during weekend, skim chapter 1: “foundations”
(intro, units, solving problems, estimation) & answer Q’s.
No connection to lower floors of buildings. 😏

Sep 06
worksheet02
describing 1D motion using graphs & equations
(canvas)

by 1pm, chapter 2 video: motion in 1D
(distance, displacement, speed, velocity)
& answer questions

Sep 11
worksheet03 [hands-on]
acceleration (canvas)

by 1pm, chapter 3 video: acceleration
& answer questions

Sep 13
worksheet04
momentum (canvas)

by 1pm, chapter 4 video: momentum
& answer questions

Sep 18
worksheet05 [hands-on]
momentum + energy: collisions
(canvas)

by 1pm, chapter 5 video: energy,
& answer questions

Sep 20
worksheet06
energy (canvas)

by 1pm, chapter 6 video: relative motion
(inertial frames, center of mass)
& answer questions

Sep 25
worksheet07
CoM, energy conversion (canvas)

by 1pm, chapter 7 video: interactions (potential
energy, transformation & dissipation of energy)
& answer questions

Sep 27
worksheet08
force, conceptual Q’s (canvas)

by 1pm, chapter 8 (1of2) video: force
(free-body diagrams, Hooke’s law,
Newton’s laws of motion,
gravitational force near Earth’s surface)
& answer questions

Oct 02
worksheet09 [hands-on]
force (canvas)

(activity = Atwood machine)

by 1pm, chapter 8 (2of2) video: force
& answer questions

Oct 04
worksheet10
force, work, power (canvas)

(optional activity: Newton scales,
suspended & accelerating masses)

by 1pm, chapter 9 video: work
& answer questions

Oct 09
worksheet11
2D projectile motion
(canvas)

by 1pm, chapter 10 (1of3) video: motion in a plane
(decomposing vectors, friction, inclined planes,
projectile motion in 2D)
& answer questions

Oct 11
worksheet12 [hands-on]
friction in 2D, vectors in 2D
(canvas)

by 1pm, chapter 10 (2of3) video: motion in a plane
& answer questions

(fall break Oct 12-15)

Oct 16
worksheet13
2D friction, 2D forces & work
(canvas)

by 1pm, chapter 10 (3of3) video
& answer questions

Oct 18
worksheet14
2D friction, work, power
(canvas)

No new reading/video. Chapter 10
takes some time to absorb!

Oct 23
worksheet15
circular motion (canvas)

by 1pm, chapter 11 (1of3) video:
motion in a circle (centripetal
acceleration, rotational inertia,
angular velocity, angular momentum)
& answer questions

Oct 25
worksheet16 [hands-on]
circular motion (canvas)

by 1pm, chapter 11 (2of3) video:
motion in a circle & answer questions

Oct 30
worksheet17
circular motion (canvas)

by 1pm, chapter 11 (3of3) video:
motion in a circle
& answer questions

Nov 01
worksheet18
circular motion,
angular momentum, torque
(canvas)

by 1pm, chapter 12 (1of3) video:
torque (questions)

Friday, chapter 12 (2of3) video:
torque (questions)

Nov 06
worksheet19
torque, equilibrium
(canvas)

by 1pm, chapter 12 (3of3) video:
torque (questions)

(Bill away @ IEEE NSS MIC Vancouver)

Nov 08
worksheet20
torque, equilibrium, EFBD
(canvas)

by 1pm, read Giancoli chapter 9:
statics & elasticity (questions)

Friday, skim Onouye chapters 1&2:
what is structure; review forces
(questions)

(Bill away @ IEEE NSS MIC Vancouver)

Nov 13
worksheet21
equilibrium, torque
(canvas)

by 1pm, Onouye chapter 3 video:
trusses (questions)

Nov 15
worksheet22
stress, strain, trusses
(canvas)

by 1pm, skim Onouye chapters 3&4:
determinate systems (trusses etc),
load tracing (questions)

Friday, skim Onouye chapter 5:
strength of materials
(questions)

Nov 20
worksheet23
trusses, equilibrium
(canvas)

by 1pm, skim Onouye chapter 6:
cross-sectional properties
(centroids, second moment of area)
(questions)

Nov 22
Thanksgiving break


during break, O/K ch6+7 (beams I) video
(questions)

Nov 27
worksheet24
equilibrium, centroids, 2nd moment
(canvas)

by 1pm, skim Onouye chapter 7:
beams I (simple beams)
(questions)

Nov 29
worksheet25 [hands-on]
beams (canvas)

by 1pm, skim Onouye chapter 8:
beams II (questions)

Friday, O/K ch8 (beams II) video
(questions)

Dec 04
worksheet 26
beams/oscillations segue
(canvas)

by 1pm, skim Giancoli chapter 11 (first half):
vibration (questions)

Dec 06
worksheet27
oscillations (canvas)

by 1pm, physics9 oscillations video
(questions)

Dec 11
worksheet 28 [hands-on]
oscillations (canvas)

by 1pm, skim Mazur chapter 15:
periodic motion (questions)

last day of class

 

exam questions

Extra-credit reading options:
Mazur ch13 (gravity),
Mazur ch14 (special relativity),
Onouye ch9 (columns)
Oct 12-15: fall break
Dec 12-13: reading days
Dec 14-21: final exams
Final exam (◆) is (tbd), (tbd) at (tbd)
Dec 21: fall term ends

(◆) If we reach a consensus, as a class, on whether and how to do so, we can consider replacing all or part of the final exam with oral presentations (either in a classroom or via zoom) of solved problems, with the members of each 3-person workgroup taking turns leading the discussion of how to solve each exam problem. The main complication is that every group of 2-3 students needs to schedule its own 2-hour exam block, ie we need to schedule about a dozen separate exam slots to cover all groups. (We can do it; it’s just harder to schedule than a traditional exam.) This format was a nice fit for spring 2020, fall 2020, spring 2021, as well as fall 2021. Unless we unanimously decide to do otherwise, we will have a normal in-classroom closed-book final exam at the registrar’s scheduled exam time: (tbd).

Registrar’s final exam schedule. (NEEDS UPDATE)

Student comments from recent years

Physics 8, fall 2023

Here are all of the student comments, unredacted, unedited, from Physics 8 (this course) in fall 2023. (Posted Jan 2024.)

  • Professor was excellent; Bill did an incredible job curating the course to his specific teaching and he was very human and his approach. The flexibility, understanding, and consistency is perhaps what most defines the course and the quality of teaching. If I had to change one thing, I would occasionally make certain class sessions different than the usual worksheet completion style format and do something else like just a lecture when harder topics arise, or a fully hands on activity, etc. While I did like the layout of the course (that is, it is graded on weekly effort not large exams or assignments), I feel by mid- October, it was much easier to lose motivation and some variation could help maintain this better for students. Otherwise FANTASTIC job!! I’ve never taken a physics course before and I can say that I am very pleased with the experience.

  • I came into the class not knowing much calculus and just being generally really bad at math; yet this class went very well. Professor Bill is very helpful and understanding! While I was initially weary of the flipped classroom set up, working in groups was great too. I’ve never had a Prof care about their students and class this much, he was great! I think this class was a good idea to prepare me for structures with Prof. Farley!

  • Professor Ashmanskas is simply awesome. I have no physics background and was very nervous about the course, but he answered every question I had in a way that made me feel encouraged and comfortable to keep asking more. He clearly is very passionate about the subject matter, and always gives us real-life examples of the concepts we are discussing to help us understand the relevance of the course. The TAs were also very nice and helpful. Professor Ashmanskas and the TAs all created a great learning environment. Though I personally dislike physics, I didn’t mind the class, which really says something about the quality of the people in charge of it.

  • The class was good. Sometimes I wish some of the lectures were taught in class instead of just having to watch the videos on our own at home. I like doing problems in groups but sometimes i think it could be helpful to learn concepts in class as well.

  • Loved the class and the contents, as well as the people. Wished I spent more time to grasp everything better, but overall I was able to learn a lot.

  • Dr. Bill is one of my favorite instructors I ve had at Penn thus far. He is always interested in the quality of the course and how he can improve for maximizing learning and understanding of a subject that can be hard for people to understand. As an architecture major I feel more confident in my skills.

  • Professor Bill made me actually enjoy and learn physics (even though I am a political science major). After taking physics in high school, I did not think I would ever take it again, much less do well, but the TAs and Professor Bill work to ensure everyone succeeds in the class as long as they ask for help. They help to answer any questions people ask and are very kind about grading, etc. to encouraging learning over getting the highest score. If I could, I would love to take a course with Professor Bill again.

  • To be honest, I did not expect to learn as much as I did in this class (taking something similar in HS), but I was pleasantly surprised about the application of physics to architecture. The professor was one of the best that I have ever had, and it is clear he goes the extra extra mile. I wish he was my instructor for all of my classes and I am sad to say that this will be the only one that I have with him!

  • This was honestly the most fun I’ve had in a course in a while. My partner being one of my best friends helped but it was a really good time and I learned a lot. I think that either extra credit should be worth more points or there should be another incentive of some kind to solve them (maybe a big boost to students who do a certain number of them) because they looked like cool problems but for one extra point on one assignment, I was rarely taking the extra 20 minutes to solve them.

  • I really enjoyed taking this course with Dr. Bill! He has great interest in everyone’s success and you can tell that he cares about his students. He makes the course very interesting and easy for me to understand and feel like I have learned so much from taking this course with him. I am an architecture major and believe this course is really going to help prepare me to take structures I and II next year.

  • Professor Bill is an excellent teacher who effectively taught us all of the concepts we need for Structures with Professor Farley, all while supporting us along the way. He took the time to learn each of our names and learn about us as individuals. At times I wished we had in-person lectures so that we could more easily ask questions and work through problems together. However, the TAs were excellent and extremely accessible. While I am not a “physics person,” I can confidently say that this is one of the greatest courses I have taken at Penn and that Professor Bill is one of the best professors I have had while in college!

  • I really enjoyed this course! I appreciated that Dr. Bill made an effort to get to know the names of every single student. I felt that both Architecture and non- Architecture majors were all valued and encouraged to succeed. Although some of the material was tricky, it was presented in a decently understandable way. The worksheets also allowed for collaboration which was fun.

  • Bill is a great instructor, and it is very clear that he actively cares about the learning of the students as opposed to having this be a class to filter out ones who struggle with concepts initially. He was also very accessible outside of class and frequently responded to our homework video responses. His passion for teaching is evident in everything he does in the class, and because he made physics so much less intimidating than I expected it to be I felt like I was able to learn for the sake of learning.

Physics 8, fall 2021

Here are all of the student comments, unredacted, unedited, from Physics 8 (this course) in fall 2021, which was taught in-person in a format very similar to our plan for fall 2023. Note that I’ve been trying to work harder each year to edit videos down to manageable length!

  • One of the most well organized and functional classes I have ever been in, Bill has an exceptional ability to adapt to the students and current situations without taking away from the course as a whole. As an architecture major, having to watch lectures between Monday and Wednesday was sometimes difficult as monday nights and Tuesdays were studio-heavy, but that was not too difficult to work around.

  • pros: - SAILS done excellently; focus on active learning, lack of stress, efficient use of instructor/student time both in and out of class - difficulty hits a nice sweet spot for someone with just high school physics; the course and the instructors met me exactly where I was and challenged me to learn new things while making sure to build on past competences. great class for non-architects looking to remind themselves they can still do maths/physics - teaching team, esp. Dr Bill, is fantastic. Cares for his subject and his students - knows that the learning does not have to be stressful (esp for a 008 level course) while still understanding that learning must be engaging. i cannot appreciate that enough. cons: - more a suggestion, really, it’s hard to listen and work on problems at the same time in class, so if there are important announcements/lecture bits, make them clearly demarcated or do it before handing out the problem sets so students know their work time is not being reduced when they listen etc. - some lecture videos were too long

  • I really enjoyed the structure of the course with at-home lectures and in-class worksheets. I also really enjoyed the group work. Dr. Bill was great at relaying the course material and showed his enthusiasm in class.

  • Prof. Ashmanskas was extremely helpful in this course. I think it would be beneficial to not try to give information while the class is doing group work because of how loud it gets. Other than that, I love how he ran the class this semester.

  • I have absolutely loved taking PHYS008. Professor Ashmanskas was always prompt in answering questions and explained concepts very well so that they could be understood by students with varying levels of physics backgrounds. I believe this course to be an excellent example of what the Sectors in the college should be and how a flipped classroom should work. The class is small enough that you get to know your peers and Professor well, and the subject is both exciting and specific enough to attract students interested in the topic and a professor who buoys teaching it. I have on several occasions recommended it to anyone who will listen, and spoke about the class efficacy in student government meetings as an example of a successful stem class. As a flipped classroom, Professor Ashmanskas does a wonderful job of balancing online lectures and in person problem solving. He provided lectures where he explained concepts and worked out problems which directly tied to the material we would work on in class in groups of 3, with another group of three. This system of working in groups of 3-6 people to solve problems, and have Professor Ashmanskas and our TA there to answer questions (which he always happily and thoroughly explained). I learned so much from this class and I truly believe it is the epitome of what STEM classes at Penn should look like.

  • I really enjoyed this course. We did a flipped classroom, which was actually really nice. I didn’t think I would like learning on my own, but I became used to that during covid, so this structure actually really worked for me. Professor Bill was also amazing. He is one of the nicest and most caring professors I have had at Penn.

  • Overall, Physics for Architects was an enjoyable course. I wish Dr. Bill did more in class lectures, because sometimes it was difficult to essentially teach yourself the curriculum. I enjoyed the group work we did, I just wish it was complimented with in class lectures.

  • Professor Bill was always concerned about not only our grasp of the material, but also our personal well-being, and this is reflected in his course policies which were very understanding. He was incredibly patient if we struggled to understand something. Melina was a great TA who would never fail to bring clarity to a problem that I struggled with.

  • I really enjoyed it, I just didn t live the 3 hour long video assignments for homework I would rather have had more lecture time in class.

  • This course covered a lot of material in a very short amount of time. That being said I think it should be limited to the types of material taught so that there can be a more in depth understanding. Further more as a student that did not take AP Physics in high school made this class challenging, it might be worth considering giving this course certain prerequisites OR providing a time for students to reinforce the material presented. I also wish this course involved more architecture concepts. I personally did not enjoy the layout of a flipped classroom and would have preferred for the content to be taught in class/live.

Physics 9, fall 2022

Here are all of the student comments, unredacted, unedited, from Physics 9 (our companion course) in fall 2022, the first year we taught Physics 9 in SAIL format.

  • I think PHYS 008 and 009 have been among my favorite classes at Penn. I feel that Bill genuinely cares about his students learning and wellbeing. The experiments always bring excitement to the classes and help students grasp the concepts, so know that the extra effort the Bill puts in to make these demonstrations/activities are very appreciated.

  • Our time is the most precious thing we can give to one another, so to both mentors of this course, thank you for your time and insights! I can’t wait for future students to take this course and learn under your guidance. And Professor Ashmanskas, your passion for physics is contagious, please never doubt the important impact your guidance, insights and perspective has on students. This class exemplifies what it is to learn and your inclusion of campus tours and visiting instructors who are active in their respective fields only enhanced our learning experience. I am now considering a physics minor; this has been one of my favorite classes to date. Please make this class a school requirement!

  • I would like to commend Bill not only in fulfilling his duty of teaching but even more so his propensity to go above and beyond in arranging activities which enriched our understanding of the topics and their application in the real world of architecture. I will say that I found this to be a strange course, both because of its small class size and the remarkable flexibility with which Bill has conducted this course. It was a great contrast to my experience with PHYS 008, which was much more structured and a lot heavier on the completion of problem sets. However, I feel like the immense difference between the two courses meant that for me, they really complemented each other well, and furthermore they made PHYS 0009 all the more special. I know that Bill plans to make this class bigger in the future, and I am all for it, as there are many advantages to the bigger class size I encountered in PHYS 008. (For instance, I felt like I HAD to be actively engaged in every class this semester, and when someone an “off” day it would have be sorely noticeable to the rest of us.) But I will always cherish the unique opportunities afforded by the nature of this course, whether that was the discussions with people who work in the field, or the excursions, or the increased emphasis on hands-on activities. These experiences were what elevated the course from just another physics course to something that made me realize the importance of things such as sound, light, and heat in architecture. I will definitely carry the lessons from this course with me to the rest of my career. As an aside, I’ve felt like Bill was always unsure of whether he wanted some of these activities to happen, constantly asking his students for reassurance, but in future semesters he should just take the leap and arrange them (and even make them mandatory). A lot of the activities he planned were ones I wasn’t sure would turn out as well as they did, and I hope in the future Bill trusts that students will see the value in doing things outside of the conventional classroom structure.