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The coefficient of static function, (mu(...

The coefficient of static function, `(mu_(s))` between block A of mass 2 kg and the table as shown in the figure is 0.2. What would be the maximum mass value of block B so that the two blocks do not move? (The string and the pulley are assumed to be smooth and massless)

A

4.0kg.

B

0.2kg.

C

0.4kg.

D

2.0kg.

Text Solution

Verified by Experts

The correct Answer is:
C

`T=M_(B)g=mu_(s)M_(A)g`
`therefore M_(B)=mu_(s)M_(A)=0.2xx2=0.4kg`
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