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The displacement of a body is given to be proportional to the cube of time elapsed. The magnitude of acceleration of the body is

a)increasing with time

b)decreasing with time

c)constant but not zero


1 Answer

$s\; \alpha\; t^3$
$a \;\alpha\; t$
Hence a is the correct answer.


answered Jun 28, 2013 by meena.p
edited Jul 25, 2014 by thagee.vedartham

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