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A ball is thrown horizontally from a point 100 m above the ground with a speed of 20 m/s.

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asked Mar 30, 2018 in Physics by Golu (37,045 points) ● 19 ● 144 ● 412

 A ball is thrown horizontally from a point 100 m above the ground with a speed of 20 m/s. Find (a) the time it takes to reach the ground, (b) the horizontal distance it travels before reaching the ground, (c) the velocity (direction and magnitude) with which it strikes the ground.

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answered Mar 30, 2018 by BISHNU (15,580 points) ● 4 ● 4 ● 5
selected Apr 1, 2018 by Vikash Kumar
 
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It is a case of projectile fired horizontally from a height

The ball strikes the ground with a velocity 48.42 m/s at an angle 66° with horizontal

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