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06/01/2021 6:08 pm
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If two balls of different masses are dropped on sand, the depths of penetration is same if:
(a) heavier ball is dropped faster than lighter ball
(b) lighter ball is dropped faster than heavier ball
(c) the product mi/ is same for both bodies
(d) None of these
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06/01/2021 6:09 pm
(c) the product mi/ is same for both bodies