Question

Collisin between two objects is said to be elastic collision if

1 point

Total energy and momentum is constant

Total kinetic energy and momentum both are constant

Linear nomentum is constant but kinetic energy is not constant

Kinetic energy is constant but linear momentum is not constant​

Answer 1

Explanation:

Total kinetic energy and momentum both are constant.

or

u can say both will conserve..

Answer 2

The above answer is correct that

Total kinetic energy and momentum both are constant