Body A of mass 4m moving with speed u collides with another

Last updated: 6/26/2023

Body A of mass 4m moving with speed u collides with another body B of mass 2m at rest The collision is head on and elastic in nature After the collision the fraction of energy lost by the colliding body A is 1 3 1 9 4 9 2 4 8 9 5 9