The ceiling of a long hall is 25m high. What is the maximum horizontal distance that a ball thrown with speed of 40 m/s can go without hitting the ceiling of the hall?
Height of the ceiling = 25 m = MAximum height attained by the ball.
Velocity of the ball, u = 40 m/s
Maximum height is given by,
i.e.,
∴
∴ Maximum horizontal distance,
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