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The velocity v m/sec of particle is prop...

The velocity v m/sec of particle is proportional to the cube of the time. If the velocity after 2 secs is 4m/sec, then v is equal to :

A

`t^(3)`

B

`t^(3)/2`

C

`t^(3)/3`

D

`t^(3)/4`

Text Solution

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The correct Answer is:
B
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