Question

A person lifts a parcel from the ground and puts it on a truck. Mass of parcel is 20 kg and
height of truck is 1.5 m. Now find the following.
Parcel
20 Kg
1.5 m
20 Kg
1. The minimum force required to move the parcel up.​

Answer 1

Answer:

ANSWER

M = 20 kg

h = 1 m

Work done against gravitational force,

W = mgh

= 20 x 9.8 x 1

= 196 J