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The coefficient of static friction, mu(s...

The coefficient of static friction, `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.`(g=10m//s^(2))`

A

`2.0` kg

B

`4.0` kg

C

`0.2` kg

D

`0.4` kg

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The correct Answer is:
D
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GRB PUBLICATION-FRICTION AND CIRCULAR MOTION -OBJECTIVE QUESTIONS ( only one choice is correct )
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  2. Two balls of masses m(1) and m(2) are separated from each other by a p...

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  3. The coefficient of static friction, mu(s) between block A of mass 2 k...

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  4. The minimum force required to start pushing a body up a rough (frictio...

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  5. A bar of mass m(1) is placed on a plank of mass m(2) which rests on a ...

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  6. In the given Fig. 7.154 , two masses 2 kg each are attached to a strin...

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  7. A block lying on a long horizontal conveyer belt moving at a constant ...

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  8. A particle of weight W rests on a rough inclined plane which makes an ...

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  9. A cart of mass M has a block of mass m in contact with it as shown in ...

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  10. A block is placed on a rough floor and a horizontal force F is applie...

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  11. If the coefficient of friction between an insect and bowl is mu and th...

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  12. A block rests on a rough inclined plane making an angle of 30^(@) with...

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  13. The upper half of an inclined plane with inclination phi is perfectly ...

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  14. A block B is pushed momentarily along a horizontal surface with an ini...

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  15. A rectangular block of mass 5 kg is kept on a horizontal surface . The...

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  16. In the arrangement shown in figure , there is friction between the bl...

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  17. A block of mass M = 4 kg is kept on a smooth horizontal plane. A bar o...

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  18. If the mass of block is 1 kg and a force of 10 / sqrt3 N is applied h...

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  19. Two blocks of equal mass 2 kg are placed on a rough horizontally surf...

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  20. A side view of a simplified form of vertical latch B is as shown . The...

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