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A car moves along a straight line whose ...

A car moves along a straight line whose equation of motion is given by
`s=12t+3t^(2)-2t^(3)`
where s is in metres and t is in seconds. The velocity of the car at start will be :-

A

7 m/s

B

9 m/s

C

12 m/s

D

18 m/s

Text Solution

Verified by Experts

The correct Answer is:
C
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