PH101 (Mirov)

 

HOMEWORK # 3

 

Textbook: Cutnell, Johnson, PHYSICS

 

Chapter  4. Problems: 6, 7, 11, 14, 15, 24, 26, 32, 37, 40, 41

 

Due: April 18, 2001

 

 

ANSWERS TO HOMEWORK # 3

 

Problem#

6

7

11

14

15

24

Answer

2900 N

3.5x104 N

18.0 m/s2

56.3°above the +x axis

0.78 m

21° south of east

-470 N

4.77x1020 N

 

 

Problem #

26

32

37

40

41

Answer

3.9 m/s2

3.3x105 m/s

3.72 m/s2

550 N

7.2 m/s

21.2 N

23.8 N

18.6 N