9 A particle of mass m moving with horizontal speed 6 m s

Last updated: 5/29/2023

9 A particle of mass m moving with horizontal speed 6 m s collides elastically with another particle of mass M m M moving in the same direction with speed 4 m s Find the speed of lighter particle after collision 1 2 m s in original direction 2 2 m s opposite to the original direction 3 4 m s opposite to the original direction 4 4 m s in original direction