PH102-13 (Mirov)

HOMEWORK # 4

Textbook: Cutnell, Johnson, PHYSICS

Chapter 11. Problems: 4, 80, 24, 25, 29, 36, 40, 45, 53, 61, 67, 72, 73, 84

Due: July 11, 2001

ANSWERS TO HOMEWORK # 4

CHAPTER 11

Problem

#

4

80

24

25

29

36

40

Answer

7.0x10^-2 m

1.2x10^-1 m

7.0x10⁵ Pa

46.2 mm Hg

1.46 m

from the bottom

5.7x10^-2 m

yellow pine

Problem

#

45

53

61

67

72

73

84

Answer

0.2 m

7.0x10^-5 m³/s

2.5x10^-4 m/s

2.48x10⁵ Pa

1.01x10⁵ Pa

0.342 m³/s

21 m/s

20 Pa

4.4 Pa

0.5 m/s