A body starts from rest with uniform acceleration. If its velocity after n second is upsilon ,then its displacement in the last two seconds is a) frac{2upsilon left( n+1 ight)}{n} b) frac{upsilon left( n+1 ight)}{n} c) frac{upsilon left( n-1 ight)}{n} d) frac{2upsilon left( n-1 ight)}{n}
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UP 0 DOWN 0 0 0
