A particle accelerates from rest at a constant rate for sometime and attains a constant velocity of

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7. MOTION

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A particle accelerates from rest at a constant rate for sometime and attains a constant velocity of $8\, m s ^{-1}$. Afterwards it decelerates with a constant rate and comes to rest. If the total time taken is $4$ second, the distance travelled is

A

$32$ metre

B

$16$ metre

C

$4$ metre

D

insufficient data

Solution

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Standard 9

Science

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