9. Work & Energy
Net Work & Work-Energy Theorem
Multiple Choice
Multiple ChoiceTo pull a 51 kg crate across a rough floor, a worker applies a force of 100 N, directed 37°above the horizontal. The coefficient of friction is 0.16. If the crate moves 3.0 m, what is the total work done on the crate?
A
29 J
B
0 J
C
240 J
D
169.6 J
660
4
4
6:58m
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