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A particle moves according to the equati...

A particle moves according to the equation `t= sqrtx +3`, where will be the particle come to the rest for the first time

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`x=(t-3)^(2)" "x=t^(2)-6t+9`
`v=(dx)/(dt)=2t-6 " "0=2t-6 rArr t=3s`
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