A body isprojected with a velocity u at an angle of 60^(@) to the horizontal. The time interval after which it will be moving in a direction of30^(@)to the horizontal is

A body isprojected with a velocity u at an angle of 60^(@) to the hori

1.	A body isprojected with a velocity u at an angle of 60^(@) to the horizontal. The time interval after which it will be moving in a direction of30^(@)to the horizontal is
Answer» `(U)/(sqrt(3)G)` `(sqrt(3)u)/(g)` `(sqrt(3)u)/(2G)` `(2u)/(sqrt(3)g)` ANSWER :A