A body is projected with a velocity u at an angle of 60^(@) to the horizontal. The time interval after which it will be moving in a direction of 30^(@) to the horizontal is

A body is projected with a velocity u at an angle of 60^(@) to the hor

1.	A body is projected with a velocity u at an angle of 60^(@) to the horizontal. The time interval after which it will be moving in a direction of 30^(@) to the horizontal is
Answer» `(U)/(SQRT(3)G)` `(sqrt(3)u)/(g)` `(sqrt(3)u)/(2G)` `(2U)/(sqrt(3)g)` Answer :A