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Consider the situation shown in figure i...

Consider the situation shown in figure in which a book `'A'` of mass `2 kg` is placed over a block `'B'` of mass `4 kg`. The combination of the placed on a inclined plane of inclination `37 ^(@)` with horizontal. The coefficient of friction between blocks `B` and inclined plane is `mu_(2)` and in between the two bolcks is `mu_(1)`, The system is released from rest.
( Take `g=10m//sec^(2))`

In the previous question the frictional force between block `B` and plane is:

A

`36 N`

B

`24 N`

C

`12 N`

D

`48 N`

Text Solution

Verified by Experts

The correct Answer is:
A

Friction force `=(2+4)gxxsin theta`
`=6xx10xx0.6=36N`
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