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Block B is kept on Block A and a force F...

Block B is kept on Block A and a force F = 50 N pushes B down as shown in figure. Block A is kept on a rough surface with `mu_(s)=0.2` and `mu_(k)=0.1` . What is the maximum force `f_(2)` which can be applied so that the system remains at rest?

A

10 N

B

30 N

C

60 N

D

50 N

Text Solution

Verified by Experts

The correct Answer is:
c

`F_(2)=F`
`F_(2)=mu_(s)N=2xx300`
`F_(2)=60 N`
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