Solution-Collision and rebounds to the same height

Collision and rebounds to the same height

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Reference no: EM131389966

A ball is thrown vertically downwards from a height of 20 m with an initial velocity v₀². It collides with the ground, loses 50 percent of its energy in collision and rebounds to the same height. The initial velocity v₀ is (Take g = 10 ms^-2)

(A) 10 ms^-1
(B) 14 ms^-1
(C) 20 ms^-1
(D) 28 ms^-1

Reference no: EM131389966

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Collision and rebounds to the same height

Reference no: EM131389966

Reference no: EM131389966

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