Two particles of masses `m` and `2m` moving in opposite directions collide elastically with velocity `2v` and `v`, respectiely. Find their velocities after collision.

Two balls of masses m and 2m moving in opposite directions collide head on elastically with velocities v and 2v . Find their velocities after collision.

Two balls of masses m and 2m moving in opposite directions collide head on elastically with velocities v and 2v . Find their velocities after collision.

Two balls of masses m and 2m moving in opposite directions collide head on elastically with velocities v and 2v . Find their velocities after collision.

Two particles of mass m and 2 m moving in opposite directions collide elastically with velocities v and 2v. Find their velocities after collision.

A particle of mass m moving on a smooth surface with velocity 10 m//s strikes another particle of mass 2 m moving with 5 m//s in the same direction . If the collision is elastic and head - on , find velocities of particles after the collision.

A particle of mass m_1 moving with velocity v in a positive direction collides elastically with a mass m_(2) moving in opposite direction also at velocity v. If m_(2)gt gtm_(1) , then

A particle of mass m_1 moving with velocity v in a positive direction collides elastically with a mass m_(2) moving in opposite direction also at velocity v. If m_(2)gt gtm_(1) , then