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The motion of a particle is described by...

The motion of a particle is described by the equation at `u = at`.The distance travelled by the particle in the first 4 seconds

A

`4 a`

B

`12 a`

C

`6 a`

D

`8 a`

Text Solution

Verified by Experts

The correct Answer is:
D
`s=(1)/(2)at^(2) rArr s=(1)/(2)xxaxx(4)^(2) rArr s=8a`
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