A body is projected at an angle 30^(@) to the horizontal with a speed of 30ms^(-1). The angle made by the velocity with the horizontal after1.5 s is (g=10ms^(-2))

A body is projected at an angle 30^(@) to the horizontal with a speed

1.	A body is projected at an angle 30^(@) to the horizontal with a speed of 30ms^(-1). The angle made by the velocity with the horizontal after1.5 s is (g=10ms^(-2))
Answer» ZERO `60^(@)` `45^(@)` `90^(@)` ANSWER :A