PH101 (Mirov)

 

HOMEWORK # 6

 

Textbook: Cutnell, Johnson, PHYSICS

 

Chapter  6. Problems: 7, 8, 16, 22, 26, 29, 34, 37, 42, 49, 55, 64

Due: May 9, 2001

 

 

ANSWERS TO HOMEWORK # 6

 

Problem#

7

8

16

22

26

29

Answer

(a)     54.9 N

(b)  1.06x103 J

(c)   -1.06x103 J

(d)  0 J

(a)1.80x103J

(b)-1.20x103J

2.35x1011J

-2.35x1011J

a)     25 m

b)     5.6 s

 

a)     27 J

b)     36 J

c)     8.8 J

d)     -W

 

5.24x105J

 

 

Problem #

34

37

42

49

55

64

Answer

1.4m

4.8m/s

18m

45.9m/s

2.1x103W

(a) 3.0J

(b) 0

(c) -9.0J