A porter lifts a luggage of 15 kg from the ground and puts it on the head 1.7 m above the ground. Find the work done by porter on the luggage.
Given, m = 15 kg, h = 1.7 m, g = 10 ${{ms}^{-2}}$
Work done, W = mgh = 15 X 10 X 1.7 = 255 J
A porter lifts a luggage of 15 kg from the ground and puts it on the head 1.7 m above the ground. Find the work done by porter on the luggage.
Given, m = 15 kg, h = 1.7 m, g = 10 ${{ms}^{-2}}$
Work done, W = mgh = 15 X 10 X 1.7 = 255 J