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A string of negligible mass going over a...

A string of negligible mass going over a clamped puley of mass m supports a block of mass Mas shown in the figure. The force on the pulley by the clamp is given

A

(A)`sqrt2` Mg

B

(B)`sqrt2` mg

C

(C)`sqrt((M+m)^(2)+m^(2)g)`

D

(D)`sqrt((M+m)^(2)+M^(2)g)`

Text Solution

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The correct Answer is:
D
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ALLEN -NEWTON'S LAWS OF MOTION & FRICTION-EXERCISE (O-1)
  1. In the given figure, Find mass of the block A, if it remains at rest, ...

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  2. In the arrangement shown, the 2 kg block is held to keep the system at...

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  3. A string of negligible mass going over a clamped puley of mass m suppo...

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  4. Block A is moving away from the wall at a speed v and acceleration a.

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  5. In the setup shown, fird acceleration of the block C.

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  6. A block of mass 2 kg is kept on a rough horizontal floor an pulled wit...

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  7. In the figure shown a ring of mass M and a block of mass m are in equi...

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  8. A force barF=hati+4hatj acts on block shown. The force of friction act...

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  9. Block B of mass 100 kg rests on a rough surface of friction coeffcient...

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  10. A block of mass 3kg is at rest on a rough inclined plan as shown in th...

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  11. A block of mass m=2kg is resting on a rough inclined plane of inclinat...

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  12. In the figure shown if friction coefficient of block 1kg and 2kg with ...

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  13. A block is pushed with some velocity up a rough inclined plane. It sto...

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  14. A system is pushed by a force F as shown in figure All surfaces are sm...

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  15. Refer the system shown in the figure. Block is siding down the wedge. ...

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  16. A block of mass 1 kg is held at rest against a rough vertical surface ...

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  17. A block is kept on a rough horizontal surface as shown. Its mass is 2 ...

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  18. The mass in the figure can slide on a frictionless surface. When the m...

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  19. A carpenter of mass 50 kg is standing on a weighing machine placed in ...

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  20. In the system in the figure m(1)gtm(2) system is held at rest by threa...

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