A block of mass 4kg is moving with a velocity of 7 m sec on

Last updated: 6/12/2023

A block of mass 4kg is moving with a velocity of 7 m sec on a surface It collides with another block of mass 3 kg elastically The surface is smooth for 4 kg block but rough for 3kg block p 0 2 Find the time in sec after which next collision will occur g 10 m s