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A body of mass 60 kg is pushed up with ...

A body of mass 60 kg is pushed up with just enough force to start it moving on a rough surface with `mu_(s) = 0.5` and `mu_(k) = 0.4` and the force continues to act afterwards. What is the acceleration of the body ?

A

`14.7 ms^(-2)`

B

`1.96 ms^(-2)`

C

`0.98 ms^(-2)`

D

`4.9 ms^(-2)`

Text Solution

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The correct Answer is:
C
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