A man, standing on a truck running at a uniformspeed of 14.7m/s , throws a ball in such a way that after some time the ball returns exactly tohis hands. In that time, the truck moves through a distance of 58.8 m. Find out the velocity andangleof projection of the ball relative to (i) the truck,

A man, standing on a truck running at a uniformspeed of 14.7m/s , thro

1.	A man, standing on a truck running at a uniformspeed of 14.7m/s , throws a ball in such a way that after some time the ball returns exactly tohis hands. In that time, the truck moves through a distance of 58.8 m. Find out the velocity andangleof projection of the ball relative to (i) the truck,
Answer» ANSWER :19.6 m/s, `90^@`