A body is fired with a velocity of magnitude `sqrt(gR)ltVltsqrt(2gR)` at an angle of `30^@` with the
Channel: Doubtnut
Date: 26/07/2020

A body is fired with a velocity of magnitude `sqrt(gR)ltVltsqrt(2gR)` at an angle of `30^@` with the radius vector of the earth. If at the highest point, the speed of the body is `V//4`, the maximum height attained by the body is equal to