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Q5.11 A truck starts from rest and accelerates uniformly at 2.0ms^{-2} . At t = 10 s, a stone is dropped by a person standing on the top of the truck (6 m high from the ground). What are the (b) acceleration of the stone at t = 11 s? (Neglect air resistance.)

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When the stone is dropped, the stone comes only in effect of gravity.

So the acceleration of stone is 10 m/s2 and it acts in the downward direction.

Posted by

Devendra Khairwa

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