1.

A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is (g = 9.8 m/s2):

A. -1.96 J
B. 1.96 J
C. 0.98 J
D. -0.98 J
Answer» C. 0.98 J


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