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mukulss (493)

Blazing goIITian

Olaaa!! Perrrfect answer. 75  [134 rates]

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see:
x^2 - 1 = v

a = v* dv/dx

dv/dx = 2x

a = 2x(x^2 - 1)

now just insert values to get 24 units as ur ans.....

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 this reply: 7 points  (with Olaaa!! Perrrfect answer.   in 2 votes )   [?]
 
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