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Standard XII

Physics

Relative Velocity

Ball A is thr...

Question

Ball A is thrown vertically upward with a speed of 19.6 m/s from the top edge of a higgh building. as it passes the edge on the way down, a second ball B, is thrown downwards at 19.6m/s. which of the following is correct? (a) ball A hits the ground before ball B (b) the two balls hit the ground at same time (c)ball B hits the ground before ball A (d)not enough informtion is given

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