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.

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

Two ball bearings of mass m each moving in opposite directions with each speeds v collide head on with each other . Predict the outcome of the collision , assuming it to the perfectly elastic.

(b) Two balls each of mass m moving in opposite direction with equal speed v collide head -on with each other . Predict the outcome of the collision assuming it perfectly elastic.

Two ball bearing of mass m each moving in opposite directions with equal speeds v collide head on with each other. Predict the outcome of the collision, assuming it to be perfectly elastic.

A ball of mass m moving with velocity v collides head on elastically with another identical ball moving with velocity - V. After collision

A ball of mass m moving with velocity v collides head on elastically with another identical ball moving with velocity - V. After collision