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A block A of mass 2 kg is placed over an...

A block `A` of mass `2 kg` is placed over another block `B` of mass `8 kg` and supported by a ledge `L` fixed on block `B` on its smooth surface as its extended part. If a force `F=100 N` is applied on block `B`, it starts moving on rough horizontal surface. Find the force exerted by block `B` on block A . (Take `g=10m//s^(2)`)

A

`15 N`

B

`20 N`

C

`25 N`

D

`35 N`

Text Solution

Verified by Experts

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