A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m s - 1 at an angle of 30 ° with the horizontal. The distance of the ball in the same horizontal plane of the point of throw is

Question

A boy playing on the roof of a 10 m high building throws a ball with a speed of 10 m s - 1 at an angle of 30 ° with the horizontal. The distance of the ball in the same horizontal plane of the point of throw is, 5 . 20 m, 4 . 33 m, 2 . 60 m, 8 . 66 m

MARKS App · Accepted Answer

It is equal to the range : R = u 2 sin 2 θ g = 10 2 10 sin 60 = 10 3 2 = 8.66 m

Search any question & find its solution

Looking for more such questions to practice?