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The ceiling of a long hall is 25 m high. What is the maximum horizontal distance that a ball thrown .

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asked Mar 3, 2018 in Physics by shabnam praween (19,050 points) ● 5 ● 6 ● 68

The ceiling of a long hall is 25 m high. What is the maximum horizontal distance that a ball thrown with a speed of 40 ms–1 can go without hitting the ceiling of the hall?

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+2 votes
answered Mar 3, 2018 by mdsamim (213,225 points) ● 5 ● 10 ● 21
selected Mar 3, 2018 by shabnam praween
 
Best answer

Speed of the ball, u = 40 m/s
Maximum height, h = 25 m

In projectile motion, the maximum height reached by a body projected at an angle θ, is given by the relation:

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