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A particle of mass 0.1 kg is subjected t...

A particle of mass 0.1 kg is subjected to a force which varies with distance as shown in figure. It starts its journey from rest at x=0, then its velocity at x=12 m is

A

0

B

`20 sqrt(2) m//s`

C

`20 sqrt(3) m//s`

D

40 m/s

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The correct Answer is:
D
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