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A man pulls a lawn roller through distan...

A man pulls a lawn roller through distance of 20 m with a force of 20 kg weight. If he applies the force at an angle of `60^(@)` with the ground, calculate the power developed if he takes 1 min in doing so.

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To solve the problem step by step, we will calculate the power developed by the man pulling the lawn roller. ### Step 1: Understand the given data - Distance (s) = 20 m - Weight of the force (F) = 20 kg - Angle (θ) = 60 degrees - Time (t) = 1 minute = 60 seconds ...
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