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.

Two ball bearings of mass m each moving in opposite directions with same speed v collide head on with each other. If the collision is perfectly elastic, what will be the outcome of the 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 identical bodies moving in opposite direction with same speed, collide with each other. If the collision is prefectly elastic then

If two balls each of mass 0.06 kg moving in opposite directions with speed 4 m//s collide and rebound with the same speed , then the impulse imparted to each ball due to other is

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 billiard balls A and B each of mass 50 g and moving in opposite directions with speed of 5 m//s each, collide and rebound with the same speed if the collision lasts for 10^(-3) s which of the following statement(s) is (are) true?

Two hydrogen atom in ground state are moving on opposite direction with the same speed and collide head on . The minimum kinetic energy of each hydrogen atom for the collision to be inelastic so that both the atoms are eccited is