1.

A load of 100 kg is pulled up by 5 m. Calculate the work done. (g =9.8 m/s^2)

Answer»

given that , m = 100kg height(h) = 5 m g = 9.8 m/s W = ?W = mgh = 100 * 9.8 * 5 = 4900 Joules .



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