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A car travelling at 108 km/hour has its ...

A car travelling at 108 km/hour has its speed reduced to 36 km/hour while travelling a distance of 200 m. Its acceleration and the time taken are

A

`"2 m/s"^2` , 10 sec

B

`-2 "m/s"^2` 10 sec

C

`4 "m/s"^2` , 5 sec

D

`"4 m/s"^2` , 10 sec

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The correct Answer is:
B
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