Identify the correct statement about the work-energy theorem.
PHYSICS · Single correct · CBSE · Physics · Work, Energy and Power · Work, Energy and Power
Problem
Identify the correct statement about the work-energy theorem.
(1) Work done by all conservative forces is equal to the decrease in potential energy.
(2) Work done by all the forces except the conservative forces is equal to the change in mechanical energy.
(3) Work done by all the forces is equal to the change in kinetic energy.
(4) Work done by all the forces is equal to the change in potential energy.