Question

Hey of a boy of mass 50 kg running at 5 metre per second jumps onto a 20 kg trolley travelling in the same direction at 1.5 metre per second what is there common velocity

Answer 1

Xsjrmetre per second jumps onto a 20 kg trolley travelling in the same direction at 1.5 metre per second what is there common velocity metre per second jumps onto a 20 kg trolley travelling in the same direction at 1.5 metre per second what is there common velocity