PH101 (Mirov)

 

HOMEWORK # 4

 

Textbook: Cutnell, Johnson, PHYSICS

 

Chapter  4. Problems: 50, 52, 58, 64, 67, 72, 76, 85, 94, 102

 

Due: April 25, 2001

 

 

ANSWERS TO HOMEWORK # 4

 

Problem#

50

52

58

64

67

Answer

4.26x103 N

57,600 N

20,600 N

T1=249N

T2=317 N

1.1x103 N

6.5x102 N

2.99 m/s2

129 N

 

 

Problem #

72

76

85

94

102

Answer

1.30 m/s2

2.73x103 N

a=0.60 m/s2

T1=104 N

T3=230 N

645 N

62 N