PH102 (Mirov)
 
HOMEWORK # 7
 
Textbook:
Cutnell, Johnson, PHYSICS
 
 
Chapter 14. Problems: 3, 8,
10, 52, 24, 29, 34, 36
Chapter 15.
Problems: 3, 6, 12, 21, 27, 34, 43, 51, 57, 62, 69
 
CHAPTER 14
 
Chapter 14.
Problems: 3, 8, 10, 52, 26, 29, 34, 36
 
  Problem#  | 
  
   3  | 
  
   8  | 
  
   10  | 
  
   52  | 
  
   24  | 
  
   29  | 
  
   34  | 
  
   36  | 
 
  Answer | 
  
   4.887x10-25 kg  | 
  
   7.65x10-26kg 2.11x1025  | 
  
   304K  | 
  
   0.140m  | 
  
   3.3x102K 2.8x105Pa  | 
  
   1.2x104 m/s  | 
  
   327 m/s  | 
  
   1.0x105 homes  | 
 
 
 
 
Chapter 15.
Problems: 3, 6, 12, 21, 27, 34, 43, 51, 57, 62, 69
 
  Problem#  | 
  
   3  | 
  
   6  | 
  
   12  | 
  
   21  | 
  
   27  | 
  
   34  | 
 
  Answer | 
  
   -3700
  J heat
  flows out of the gas  | 
  
   -5.03x105 J 1.20x102  nutritional calories  | 
  
   0 +2.1x103
  J -1.5x103
  J  | 
  
   3.17  | 
  
   -8.00x104 J heat flows out of the gas  | 
  
   1.40x102 K 5.24x103 J 2.33x103 Pa  | 
 
 
 
  Problem#  | 
  
   43  | 
  
   51  | 
  
   57  | 
  
   62  | 
  
   69  | 
 
  Answer | 
  
   8600 J 3100 J  | 
  
   1170 K  | 
  
   284 K  | 
  
   21  | 
  
   6.0x101 J/K  |