Momentum & Impulse

Hi guys! In today's class, we just corrected the sheet Chapter 9 and Chapter 9 questions 16-19 on the green book.

Chapter 9 Review:

1. 1600 N
2. 1.3x10ˉ³ s.
3. 6 700 N [W]
4. 0.05 m/s
5. 8.8 m/s [W]
6. 81.25 m/s
7. 0.058 m/s
8. 10 kg·m/s, 36.9° [E of N]
9. OMIT


Text Book Chapter 9 (#'s 16-19):

16. a) 779 kg·m/s
b) -779 kg·m/s
c) -779 kg·m/s
d) -6.0x10ˉ⁴ kg·m/s
e) -6.1 m/s

17. a) 0.001 kg
b) -6.0x10ˉ⁴ kg·m/s
c) sorry, i didn't get the answer for this one.
d) 1.6x10ˉ³ kg·m/s

18. a) -100 kg·m/s
b) -500 N [S]

19. 10.83 m/s


Reminder: Hand in Impulse and Momentum/Conservation of Momentum sheet by tomorrow. First 3 questions on each pages are to be marked. Show all your work.


Next scribe is RENSTER :)