Question

A coolie lifts a weight of 15 kg to a height of 1.5 m calculate the work.Done by him

Answer 1

Given, mass, m = 15 kg, distance, i = 2m, g = 9.8 ${{ms}^{2}}$, W = ?

Now, force applied, F w mg = 15 x 9.8 = 147 N

.’. Work done, W= Fx s= 147 X 2 = 294 N

Answer 2

your answer of this question is 10