Question

eportal lifts a luggage of 15 kg from the ground and puts it on his at one point 5 m above the ground calculate work done by him on the luggage given gravity is equal to 10 M per square

Answer 1

mass =15 kg
height = 5
work done = force ×displacement
force = 15 ×10 =150 Newton
work done = 150× 5 m
750 joule