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Standard XII

Physics

Block on a Block Problems

What is the l...

Question

What is the largest mass of C in $k g$ that can be suspended without moving blocks A and B? The static coefficient of friction for all plane surface of contact is $0.3$ . Mass of block A is $50 k g$ and block B is $70 k g$ . Neglect friction in the pulleys.

120 k g

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92 k g

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81 k g

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None of these

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Solution

The correct option is C $81 k g$

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Similar questions

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What is the largest mass of C in kg that can be suspended without moving blocks A and B? The static coefficient of friction for all plane surface of contact is 0.3. Mass of block A is 50kg and block B is 70kg. Neglect friction in the pulleys.

The correct option is C 81kg

What is the largest mass of C in $k g$ that can be suspended without moving blocks A and B? The static coefficient of friction for all plane surface of contact is $0.3$ . Mass of block A is $50 k g$ and block B is $70 k g$ . Neglect friction in the pulleys.

The correct option is C $81 k g$