Question

A man drops a 10 kg roak from of a 5meter leader wath is a spead just before in hight is a ground

Answer 1

Since it is dropped u=0

displacement, s=5m

           v^2 -u^2=2gs

           v=(2gs)^1/2

           v=(2.10.5)^1/2

             v=10 m/s