Question

A machine moves an object of 40 kg mass to 10 m height. Find the amount of work
done.​

Answer 1

Answer:

Here mass = 40 kg, h = 10 m and g=9.8m/s

2

Work done can be calculated as follows:

W=F.s=mgh

W=40kg×9.8ms

2

×10

W=3920J=3.92kJ