An object of mass 2 kg is lifted from height 1 m to 4 m above the ground
PHYSICS · Subjective · CBSE · Physics · Work, Energy and Power · Work, Energy and Power
Problem
An object of mass 2 kg is lifted from height 1 m to 4 m above the ground.
(a) Calculate the work done by the gravitational force.
(b) Would your answer change if the object were moved along a zig-zag path instead of straight up? Write “yes” or “no” with reason.