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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A small sphere of mass m = 1 kg is moving with a velocity (4 i ^− j ^ ​ )m/s. It hits fixed smooth wall and rebounds with velocity ( i ^ +3 j ^ ​ )m/s. The coefficient of restitution between the sphere and the wall is n/16. Find the value of n.

A small sphere of mass m = 1 kg is moving with a velocity (4 i ^− j ^ ​ )m/s. It hits fixed smooth wall and rebounds with velocity ( i ^ +3 j ^ ​ )m/s. The coefficient of restitution between the sphere and the wall is n/16. Find the value of n.

A particle of mass m makes an elastic head on collision with a stationery particle of mass 2m. If initial kinetic energy is moving particle is 6 j then during the impact