PH101 (Mirov)

 

HOMEWORK # 9

 

Textbook: Cutnell, Johnson, PHYSICS

 

Chapter  9

Problems: 4, 7, 8, 14, 17, 25, 32, 41, 44, 50, 56

Due: May 30, 2001

 

 

ANSWERS TO HOMEWORK # 9

 

Problem#

4

7

8

14

17

Answer

13500 N×m

23.3 N×m

counterclockwise

A) FL

B) FL

C) FL

0.70 m

1.0x103 N

left

 

 

Problem #

25

32

41

44

50

56

Answer

69 N

0.50 rad/s2

2.12 s

9.0 rad/s

1.3 m/s

-0.500 rad/s