Chapter 11
 2. 3.91 cm³
10. 32.3 N
42. 2160 kg
52. (a) 0.0424 m/s
    (b) 0.381 m/s
54. (a) 2.17 x 10^5 kg
    (b) 16.0 m/s
58. 96.2 Pa
60. (a) 17.1 m/s
    (b) 0.0223 m³/s
66. 0.0181 m³/s
Chapter 12
 8. 25.2 °C
20. 1.38 mm
32. 7.29 cm³
48. 0.0989 m³
54. 415 g
60. 44.0 h
Chapter 14
16. 0.140 m
28. 414 m/s
56. (a) -120 N (assuming initial dir. is +)
    (b) +120 N
    (c) 400000 Pa
Chapter 15
 6. (a) -503,000 J
    (b) 120 Calories
30. 45 K
66. 503 J/s
68. 11900 J/K
84. 2.93 J
86. 279 s