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A truck starts from rest and accelerates uniformly at 2.0ms^(-2). At t = 10s, a stone is dropped by a person standing on the top of the trunk (6m high from the ground). What are the (a) velocity and (b) acceleration of the stone at t = 11s ? (Neglect air resistance) |
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Answer» 22.4 m/s at an angle of `TAN^(-1) 1/2` with the HORIZONTAL `10 m//s^2` vertically downwards |
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