1 with A man mass 50kg and his son mass 20 kg are standing

Last updated: 6/13/2023

1 with A man mass 50kg and his son mass 20 kg are standing on a frictionless surface facing each other The man pushes his son so that he starts moving at a speed of 0 70 ms respect to the man The speed of the man with respect to the surface is 2 0 28 ms b 0 20 ms 2019 Main 12 April I 0 47 ms d 0 14 ms 1