A ball is thrown horizontally from the top of a tower and strikes the ground in `3 s` at an angle of
Channel: Doubtnut
Date: 26/07/2020

A ball is thrown horizontally from the top of a tower and strikes the ground in `3 s` at an angle of `30^@` with the vertical.  (a) Find the height of the tower.  (b) Find the speed with which the body was projected.