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![[Post New]](/templates/default/images/icon_minipost_new.gif) 10 Mar 2008 16:44:25 IST
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(a)both assertion and reason are true and reason is the correct explanation of assertion (b)both assertion and reason are true and reason is not the correct explanation of assertion (c)assertion is true but reason is false (d)both asertion and reason are false (e)assertion is false but reason is true
assertion: a race car traveling around a circular track has a non-zero impulse reason: the impulse is only zero only when there is n net change in momentum
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