GT 1000 · Lecture 6
2026-10-02
| What | When | Points |
|---|---|---|
| Team Project Contract | Oct. 9, 11:59 PM ET | 50 (5%) · Team Project |
| Homework in LaTeX | Oct. 16, 11:59 PM ET | 50 (5%) · Academic Planning |
| Online Profile | Oct. 23, 11:59 PM ET | 75 (7.5%) · Career Readiness |
| Team Project Slides and Presentation | Slides Nov. 6; talk Nov. 6 or Nov. 13 | 100 + 100 (20%) · Team Project |
You can’t do this project from your desk. The evidence of what you did (your photos, your data, your conversations) is the core of your talk.
Find a research group, visit, and interview the people who do the work.
Finding a group is your team’s job. Start emailing this week; professors can take a week to reply.
Subject: GT 1000 first-years: request to visit your lab
Dear Professor Lastname,
We are four first-year Physics majors in GT 1000. For a class project, we would like to learn how your group studies [topic]. We read [article or news story] and were curious about [one specific thing].
Could we visit the lab (or sit in on a group meeting) and interview you for about 30 minutes? We are free [two or three times] between Oct. 12 and Oct. 30.
Thank you for considering it,
[Names]
Measure one physical quantity two independent ways, then compare.
| Experiment | Method 1 | Method 2 |
|---|---|---|
| Height of Tech Tower (or Howey) | Phone barometer, bottom vs. top | Shadows and trigonometry, or a pendulum |
| Local g | Long pendulum in a stairwell | Timed drop with an acoustic stopwatch |
| Radius of the Earth | “Two sunsets”: ground, then up a tall building | Angle of the horizon from a rooftop |
| Speed of sound | Echo off a large building wall | Two phones over a measured distance |
Or propose your own in your contract. Free phone apps such as phyphox turn your phone into a lab instrument (Staacks et al. 2018).
Every member has a primary role, and every member presents.
| Track A: Inside a Physics Lab | Track B: Measure Tech |
|---|---|
| Liaison — outreach, scheduling, thank-you note | Project Manager — schedule, internal deadlines |
| Interview Lead — prepares and leads the questions | Lead Experimentalist — designs and runs measurements |
| Science Lead — background; explains the physics | Data Analyst — uncertainties, plots, comparison |
| Media and Deck Lead — photos, slides | Communications Lead — photos, video, slides |
Roles divide the work. They do not excuse anyone from the rest of it.
Generative AI is strongly discouraged in this course, and it can’t visit a lab or take your data. Anything you present as your experience must actually be your experience.
| Slides (100) | Presentation (100) |
|---|---|
| Content 30 · Evidence 30 · Organization 15 · Design 15 · Sources 10 | Delivery 30 · Teamwork 20 · Questions 20 · Timing 15 · Check-in 15 |
Due Oct. 9, 11:59 PM ET · Team Project Contract
A contract settles who does what now, while everyone still gets along.
| Date | Milestone |
|---|---|
| Oct. 2 | Today: teams formed. Track A teams start emailing. |
| Oct. 9 | Contract due |
| Oct. 12–30 | Visits and interviews, or data collection |
| Oct. 23 | Team Leader check-in done |
| Nov. 6 | All slides due; Teams 1–2 present |
| Nov. 13 | Teams 3–4 present |
Before you leave: tell the Team Leader your team name, members, and tentative track.
Air pressure drops as you go up, because there is less air above you:
\[\Delta P = \rho_{\text{air}} \, g \, \Delta h \quad\Rightarrow\quad \Delta h = \frac{\Delta P}{\rho_{\text{air}} \, g}\]
With \(\rho_{\text{air}} \approx 1.2~\text{kg/m}^3\), that is about 12 Pa (0.12 hPa) per meter. Phone barometers can resolve changes this small.
Report each result as a value with an uncertainty: \(h = 30 \pm 2~\text{m}\).
A careful “our methods disagree, and here is why” beats a suspiciously perfect match.
GT 1000 · Fall 2026 · Section D03 · Georgia Institute of Technology