A body projected at an angle alpha to the horizontal lands at the same point after hitting a verticle wall. This time it makes an angle beta with the horizontal. Show that e tan beta=tan alpha where e is the coefficient of restitution between the body and the wall.

A body projected at an angle alpha to the horizontal lands at the same

1.	A body projected at an angle alpha to the horizontal lands at the same point after hitting a verticle wall. This time it makes an angle beta with the horizontal. Show that e tan beta=tan alpha where e is the coefficient of restitution between the body and the wall.
Answer» ANSWER :N//a