Chapter 6 - 8

 Chapter 6 Solutions 

Problem Answer Problem Answer
P #5 31 m/s P #E -.05 m/s
  3380 J P #25 2.66 m/s
  69.8 J P #20 -.49 m/s
P #D 3.25 Ns -.02 m/s
  65 m/s P #18 62 sec
P #12 12 Ns P #29 57 m
  6 m/s P #F .29 m
  4 m/s P #28 528.6 m/s
P #13 12 Ns P #30 143 m/s
  8 Ns P #54 91.2 m/s
  8 m/s P #58 .98 m
  5.3 m/s P #G 180 m/s
P #2 -5.4 kg·m/s P #41a / #41b 2.9 m/s, 32o
P #A -.8 kg·m/s   785 J
  -600 J P #43 5.59 m/s
  -8000 N P #45a / #45b 2.5 m/s 60o below x-axis
P #8 -7000 N P #C -260 N
P #19 65 m/s    

Chapter 7 Solutions 
Problem Answer Problem Answer
P #E 3.14 x 107 m/s P #C 19 N
  9.87 x 1011 m/s2   8.1 m/s
P #15 3.37 x 10-2 m/s2   48.5 N
  0 m/s2 P #28 24,900 N
P #16 3400 m   12.1 m/s
  9.4 m/s2 P #47 17.1 m/s
P #22 .97 P #27a-b / P #27 c 1.58 m/s2
P #A 106 m/s   455 N
  5490 N   329 N
P #21 12 m/s   397 N, 9.2o from the vertical
P #B 8.8 m/s2 P #G 360 kg
  .90 P #H 1.6 x 10-9 m/s2
P #25 9.8 N   9.2 x 10-8 N
  9.8 N P #I 3070 m/s
  6.3 m/s P #J 4.1 x 1029 J
P #43 2.51 m/s P #29 321 N
  7.90 m/s2 P #38 -4.77 x 109 J
  3.73 m/s   -569 N
P #52a 2.1 m/s P #36 5590 m/s
P #26 1377 N   14,340 sec
P #F 3.9 m/s   1470 N
    P #42 3.77 m/s2
      3.26 sec
    P #37 1.9 x 1027 kg

Chapter 8 Solutions 
Problem Answer Problem Answer
P #1 133 N P #B 3.25 N·m
P #C 294 N·m   3.75 N·m
  147 N P #22a / P #22b 392 N
P #4 0 N·m   339 N, 0 N
  19.6 N·m P #20a-b / P#20 b-c 343 N, 171 N, 683 N
  33.9 N·m   5.14 m
  39.2 N·m P #21 T1 = 1/3 W, T2 = 2/3 W
P #A 77,100 N·m    
 

 

 

 

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