Wednesday, January 19, 2011

Answers to 7+ 8 Review Sheet

1.  .79 rad
2.  -4.0 rad
3.  13 rad
4. 540 degrees
5.  260 degrees
6.  -1900 degrees
7.  3.2 rad
8.  0.79 rad
9.  0.018 rad/s2
10.  0.78 rad/s
11.  25 rad
12.  26 rad/s
13.  5.8 m/s
14.  .45 m/s2
15.  9500 N
16.  1.0 Nm
17.  0.30 m
18.  0.44 m
19. 18 kgm2
20.  0.25 kgm2/s
21.  25 kgm2/s
22.  1.9 rad/s
You do not have to do the last 3 because we didn't cover angular momentum mathematically.  However, there will be a conservation of angular momentum problem for extra credit, so if you have time, it may be worthwhile to go over that.

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