Chapter 13 - 14


Chapter 13 Solutions 

Problem Answer Problem Answer
P #B 42 N/m P #F .57 sec
1.76 N (.04) cos(3.5 Π t)
P #16 .15 J P #35 .24 m
  .78 m/s   .094 m
  -17.5 m/s2   .25 kg
P #1 -24 N P #H .15 m
  -60 m/s2   .4 N/m
P #10 2.23 m/s   .088 m
P #18 3.06 m/s P #I 3.95 N/m
P #C .070 m P #22 126 N/m
9.1 x 10-5 m3   .178 m
P #9 2940 N/m P #G 3.0 m/s
P #D 8.6 cm   12 cm
P #13 .478 m   4.0 Hz
P #14 .11 m/s   (.12) cos(8 Π t)
  .063 m/s P #37 9.0 cm
  -3.0 N   20 cm
P #K .5 J   .04 sec
  10 cm   500 cm/s
  .2 J P #40 12.25 m
  .52 m/s   .082 m
P #56 .99 m P #41 .319 m
P #E 61.25 N/m P #49 .051 kg/m
.44 m/s   19.6 m/s
.037 J P #52 0 m
P #30 59.6 m   .30 m
  37.5 sec P #43 80 N
P #23 .627 sec P #45 30 N
P #26 .30 m, .24 m   25.8 m/s
  .30 m    
  1/6 Hz    
  6.0 sec    

Chapter 14 Solutions 

Problem Answer Problem Answer
P #F 118 m/s P #38 163 N
P #4 17.3 m   660 Hz
  .0173 m P #40a / #40b .0049 kg/m
P #3 32.2 oC   2 loops
P #G 884 m   No standing wave
  546 waves P #45 3036 Hz
P #1 5560 m P #B 1063 Hz
P #A 10,000 Hz .40 m
3333 Hz P #C .555 m
P #23 597 Hz 620 Hz
P #20 913 Hz P #60 200 m/s
P #25 .391 m/s P #D 1140 N/m
P #61 441 Hz P #E 2.84 sec
  439 Hz .35 Hz
P #H 262 Hz P #50 .297 m
  523 Hz P #52 4 Hz
P #I .77 M P #62 .655 m
P #34 824 N   13.3 oC
P #35 N:  0, 2.67, 5.33, 8.0 m P #42 9000 Hz
  AN:  1.33, 4.0, 6.67 m    
  18.6 Hz    

 

 


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