A body of mass m moving with velocity `u hati` collides elastically with a body at rest of mass 3m and then the final velocity of body mass m is v `hatj`. Find the relation between v and u

A body of mass M moves with velocity v and collides elasticity with another body of mass m(M gt gt m) at rest , then the velocity of the body of mass m is

A body of mass m/2 moving with velocity v_0 collides elastically with another mass of m/3 . Find % change in KE of first body

A body of mass m/2 moving with velocity v_0 collides elastically with another mass of m/3 . Find % change in KE of first body

A body of mass m moving with velocity 3km//h collides with a body of mass 2m at rest. Now, the combined mass starts to move with a velocity

A body of mass m moving with velocity 3km//h collides with a body of mass 2m at rest. Now, the combined mass starts to move with a velocity

A body of mass m moving with velocity 3km//h collides with a body of mass 2m at rest. Now, the coalesced mass starts to move with a velocity

A body of mass m, moving with velocity mu collides elasticity with another body at rest having mass M. If the body of mass M moves with velocity V, then the velocity of the body of mass m after the impact is