Two identical balls moving in opposite direction with speed 20 m/s and 25 m/s undergo head on perfectly inelastic collision. The spped of combined mass after collision is

Two identical balls moving in opposite directions with speed 20 m/s and 25 m/s undergo head on perfectly inelastic collision. The speed of combined mass after collision is

Two identical balls moving in opposite directions with speed 20 m/s and 25 m/s undergo head on perfectly inelastic collision. The speed of combined mass after collision is

Two particles each of mass m moving with equal speed 2m/s along the indicated direction in the figure undergo a perfectly inelastic collision.Velocity of combined system after collision is ?

Two identical balls each of mass 4 kg are moving towards each other with speeds 2 m/s and 3 m/s respectively. They undergo head on perfectly elastic collision. Then impulse imparted by one ball on other is

Two identical balls each of mass 4 kg are moving towards each other with speeds 2 m/s and 3 m/s respectively. They undergo head on perfectly elastic collision. Then impulse imparted by one ball on other is

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 particles of masses 0.5 kg and 0.25kg moving with velocity 4.0 m // s and -3.0m // collide head on in a perfectly inelastic collision. Find the velocity of the composite particle after collision and KE lost in the collision.

Two identical balls each moving with speed v at right angle to each other collide perfectly inelastically. Their speed after collision is