Key to "exam-like" multiple choice questions.
2025

Ch. 1 questions on "Units and Measurements"
1. "Solve this problem showing ..."  (c)
2. (d)
3. (b)
4. (a)
5. (c)
6. (a)
7. (d)
8. (e) -> c (Post-exam correction)
9. (c)
10. (c)


Ch. 2 questions on "1D motion"
1. (c)
2. (b)
3. (d)
4. (e)
5. (c)
6. (a)
7. (e)
8. (d)
9. (c)
10. (a)
11. (c)
12. (a)

Ch. 3 questions on "2D motion and vectors"
1. d
2. a
3. d-> e correction
4. c-> b correction
5. b
6. a
7. e
8. b (no)
9. d
10. d

Ch. 4-5 questions on "Newton's Laws"
1. c
2. b
3. a 
4. e
5. c
6. a
7. a -> c correction
8. d  2.1 m/s^2
9. a
10. e  
11. d
12. c