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A body dropped from a tower reaches the ground in . The height of the tower is about
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Important Questions on Kinematics
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A particle is dropped from a certain height. The time taken by it to fall through successive distances of each will be
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A ball is thrown upward with a velocity of . It will reach the ground after
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A particle is thrown vertically upward. Its velocity at half of the maximum height is . The maximum height attained by it is
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Three different objects of masses and are allowed to fall from rest and from the same point along three different frictionless paths. The speeds of the three objects on reaching the ground, will be in the ratio of
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If a ball is thrown vertically upwards with speed , the distance covered during the last ‘’ seconds of its ascent is:-
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A stone falls freely such that the distance covered by it in the last second of its motion is equal to the distance covered by it in the first seconds. It remained in the air for
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When a ball is thrown vertically up with velocity , it reaches a maximum height ''. If one wishes to triple the maximum height then the ball should be thrown with velocity -
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An object is dropped vertically down on earth. The change in its speed after falling through a distance from its highest point is
