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The masses m(1)=10 kg m(2)=5 kg are conn...

The masses `m_(1)=10` kg `m_(2)=5` kg are connected by a ideal string as shown in figure. The coefficient of friction `m_(1)` and the surface is `mu=0.2`.Assuming that the system is released from rest. Calculate the velocity of block when `m_(2)` has descended by 4m? `[g=10ms^(-2)]`

A

`2ms^(-1)`

B

`3ms^(-1)`

C

`4ms^(-1)`

D

`5ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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