9 In gravity free space a small ball is placed at the centre

Last updated: 6/13/2023

9 In gravity free space a small ball is placed at the centre of a box of the same mass The ball and the box both are moving with a velocity v towards a wall Assume all collisions to be perfectly elastic a How many collisions are possible b Find velocities of the box and the ball and position of the ball relative to the box after all possible collisions