Question

34. A ball is projected from the ground at an angle with
O
the horizontal. After 1 s it is moving at on angle 45° with
the horizontal. After two more seconds, ball is moving
horizontally. The angle of projection of ball is
(1) tan-(2/3)
(2) tan-'(3/2)
(3) tan-(4/3)
(4) tan-|(3/4)​

Answer 1

Answer:

tan-'(3/2)

hope this helps