Solution:
Centre of mass will remain at height h.
In a gravity free space, a man of mass M standing at a height h above the floor, throws a ball of mass m straight down with a speed u. When the ball reaches the floor, the distance of the man above the floor will be
In a gravity free space, a man of mass M standing at a height h above the floor, throws a ball of
mass m straight down with a speed u. When the ball reaches the floor, the distance of the man above the floor will be
