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Three blocks are kept as shown in figure...

Three blocks are kept as shown in figure Acceleration of `20 kg` block with respect to ground is

A

`5ms^(-2)`

B

`2ms^(-2)`

C

`1ms^(-2)`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
C
`f_(1) =mu_(1) m_(A) g, f_(2) =mu_(2) (m_(A) +m_(B)) g, f_(1) lt F, f_(1) ltf_(2)` .
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