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Three blocks of masses 6 kg, 4 kg and 2 ...


Three blocks of masses 6 kg, 4 kg and 2 kg are pulled on a rough surface by applying a constant force 20 N. The values of coefficient of friction between blocks and suface are shown in figure.
Q. Friction force on 6 kg block is

A

`RC`

B

`(6RC)/(11)`

C

`(36RC)/(121)`

D

None

Text Solution

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The time constant is independent of charge on the capacitor or voltage source
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