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The coefficient of friction between 4 kg...

The coefficient of friction between 4 kg and 5 kg blocks is 0.2 and between 5 kg block and ground is 0.1 respectively. Choose the correct statement : (Take `g=10m//s^(2)`)

A

Minimum force needed to cause system to move is 17 N

B

When force is 4 N static friction at all surfaces is 4 N to keep system at rest

C

Maximum acceleration of 4 kg block is `2 m//s^(2)`

D

Slipping between 4 kg and 5 kg blocks start when F is 17 N

Text Solution

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The correct Answer is:
C
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