Question:

A box of mass 20 π‘˜π‘” is pulled at constant speed across a floor by a rope. The rope makes an angle of 45Β° with the horizontal. Assuming that friction is negligible, the work done in pulling the box by a distance of 20 π‘š is _____ 𝐽 (rounded off to the nearest integer). (Use $𝑔 = 9.8 π‘šπ‘ ^{βˆ’2}$)

Updated On: Dec 13, 2024
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Correct Answer: 2790

Solution and Explanation

The Correct answer is :2790
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