APFIVE Work Done by Gravitational Force
A 3 kg block starts at a height of 4 m and slides down a frictionless incline. It then moves up a second frictionless incline to a height of 2 m, where it travels along a rough horizontal surface until stopping. What is the work done by the gravitational force on the block during this process?
A
-58.8 J
B
117.6 J
C
58.8 J
D
0 J
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| #10 | cheachaneyjacky | 1 | 2 | 1m 42s | -12 |
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