A 2 0 kg trolley moving east at 3 0 m s collides head on

Last updated: 5/3/2023

A 2 0 kg trolley moving east at 3 0 m s collides head on with a 1 0 kg trolley west at 2 0 m s After the collision the 2 0 kg trolley has a velocity of 1 0 m s E A What is the final velocity of the 1 0 kg trolley B Is the collision elastic or inelastic