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The displacement of a body of mass 100kg...

The displacement of a body of mass 100kg in a retilinear motion is given by the formula `s=2t^2+3t+1`. The K.E. of the body 5 sec after the start is

A

56000

B

26450

C

20000

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-APPLICATIONS OF DIFFERENTIATION-EXERCISE 1C (RATE OF CHANGE)
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