Chapter 4 - 5

Chapter 4 Solutions

Problem Answer Problem Answer
P #1 12 N P #17 75 N, 130 N
3.0 m/s2 P #18 171 N, 60.5o
P #2 25 N P #30 6.53 m/s2, 32.7 N
P #E 8920 N P #A 118 N
1090 N 236 N
1.2 m/s2 P #34 2.45 m/s2
P #F 2058 N 36.8 N
210 kg 1.23 m
1260 kg P #26 4.43 m/s2, 53.7 N
P #7 9.6 N P #35 .38, .31
P #9 1410 N P #37 .256
P #11 .2 m/s2 .51 m/s2
10 m P #58 50 N
2 m/s .50
P #12 798 N at 8.8o to the right 25 N
.27 m/s2 P #H 59.3 N
P #16 77.8 N 54.7 N
P #G 6 N .18 m/s2
2.2 N P #43 32.7 m/s
6.4 N at 70o P #B 1.4 m/s2, 168 N
P #15 1000 N, 796 N 1.1 m/s2, 168.8 N
    P #49 3.3 m/s2

Chapter 5 Solutions

Problem Answer Problem Answer
P #2 30.6 m P #20 -19.6 J
P #B 6 J 39.2 J
12 J 0 J
18 J P #27 .459 m
36 J P #28 9.9 m/s
P #4 1600 J 7.7 m/s
P #A 3 N P #29 6.9 m/s
5 m/s2 P #D 14 m/s
P #5 61 J P #E 10 m/s
-46 J P #42-a / #42-b 2.3 m/s
zero   -16 J
P #C 3.5 m/s P #63-a / P #63-b-c 3.13 m/s
6.0 m/s 4.43 m/s
8.5 m/s 1.0 m higher
P #9 2 m/s P #F 15o
200 N P #G .14 m
P #15 90 J P #H -69 N
180 N P #I 2.9 m/s
P #17 1 m/s P #39 -2060 N
P #68 -2340 N P #J 40 m
-470 N P #46 1.54 m
P #13 -560 J P #49 .41 m/s
1.2 m 2450 J
P #40 77 m/s P #65 875 W
    P #48 20,580 J
    686 W
    P #50  2.9 m/s

 

 

 

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