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A body of mass 10kg is moving with a con...

A body of mass `10kg` is moving with a constant velocity of `10m//s`. When a constant force acts for 4 seconds on it, it moves with a velocity `2m//sec` in the opposite direction. The acceleration produced in it is

A

`3m//sec^(2)`

B

`-3m//sec^(2)`

C

`0.3m//sec^(2)`

D

`-0.3m//sec^(2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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