300j work is done in sliding a 2kg block up an inclined plane of height 10m

300j work is done in sliding a 2kg block up an inclined plane of height 10m.Taking g=10 ms⁻², work done against friction is

Options

(a) 200 j
(b) 100 j
(c) Zero
(d) 1000 j

Correct Answer:

100 j

Explanation:

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