NEET Physics Question - Work Energy and Power

Rankers Physics

Topic: Work Energy and Power

Subtopic: Kinetic Energy and Momentum

If the kinetic energy of a body is increased by 3%, its momentum will increase by :

1 %

1.5 %

3 %

4.5 %

K = P²/2m so,

∇K/K=2∇P/P

Solving We get , ∇P/P = 1.5%