A particle starts from rest and moves with an acceleration of - 4-t-3- - m - s 2- where - t - is in seconds- The velocity of the particle when it is 2 m from theorigin isA- 12-5 m - sB- 16-5 m - sC- 21 - m - sD- 4-5 m - s

The correct option is C 21/m/s ...

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Standard XII

Physics

Distance

A particle st...

Question

A particle starts from rest and moves with an acceleration of where 't' is in seconds. The velocity of the particle when it is 2 m from the origin is

$16.5 m / s$

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$21 / m / s$

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$12.5 m / s$

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$4.5 m / s$

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Solution

The correct option is B
$21 / m / s$

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A particle starts from rest and moves with an acceleration of where 't' is in seconds. The velocity of the particle when it is 2 m from the origin is

The correct option is B 21/m/s

The correct option is B
$21 / m / s$