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 horizo

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)/(SQRT3 g)` `(sqrt3 u)/(g)` `(sqrt3 u)/(2G)` `(2u)/(sqrt3 g)` ANSWER :A