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A block is kept at the corner of two wal...

A block is kept at the corner of two walls and force `3N` is applied on block. If `mu=0.1`, between block and walls then frictional force acting on block equal to `:-`

A

`3N`

B

`10N`

C

`0`

D

cannot be determined

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The correct Answer is:
D
`N//A`
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