Q

A worker raises a 10 kg object 1.2 m from the ground onto his head. Find the work done. (g = 10 m/s²)

RRB Group D 08/10/2018 / Shift-II 2018
✓ Answer: A 120 J
W = mgh = 10 × 10 × 1.2 = 120 J.
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