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Velocity of a particle varies with time ...

Velocity of a particle varies with time as v=4t. Calculate the displacement of particle between `t=2` to t=4 sec.

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`because (dx)/(dt)=v therefore x=intvdt=int_(z)^(4)4t dt=[2t^(2)]_(2)^(4)=2(4)^(2)-2(2)^(2)=32-8=24m`
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