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A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration

A body of mass 10 kg is moving on an inclined plane of inclination 30°with an acceleration 2 ms⁻².The body starts from rest, the work done by the force of gravity in 2s is

Options

(a) 10 j
(b) Zero
(c) 98 j
(d) 196 j

Correct Answer:

196 j

Explanation:

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