A trolley child of total mass 200 kg is moving with a

Last updated: 6/18/2023

A trolley child of total mass 200 kg is moving with a uniform speed of 36 km h on a frictionless track The child of mass 40 kg starts running on the trolley from one end to the other 10 m away with a speed of 10ms relative to the trolley in the direction of the trolley s motion and jumps out of the trolley with the 25 same relative velocity The final speed of trolley is N Find the value of N