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A block of mass 10kg is placed on a roug...

A block of mass `10kg` is placed on a rough horizontal surface having coefficient of friction `mu=0.5` . If a horizontal force of `100N` is acting on it, then acceleration of the will be.

A

zero

B

`10 ms^(-2)`

C

`5 ms^(-2)`

D

`5.2 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
C
( c) `a=(F-mu mg)/(m)=(100-0.5xx10xx10)/(10)=5ms^(-2)`
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