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A block of mass M is pulled along a hori...

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force F is applied at one end of the rope, the force which the rope exerts on the block is :

A

`F//(M+m)`

B

F

C

`FM(m+M)`

D

0

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The correct Answer is:
C
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FIITJEE-LAWS OF MOTION-ASSIGNMENT PROBLEMS (OBJECTIVE) (Level - 1)
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  2. A given object takes n times as much time to slido down a 45^(@) rough...

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  5. A block of mass M is at rest on a rough horizontal surface. The coeffi...

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  6. Two blocks of masses m(1) and m(2) are connected to each other with th...

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  7. Two blocks each having mass m is attached to each other with a spring ...

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  8. A block of metal weighing 2kg is resting on a frictionless plane. It i...

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  9. An object is placed on the surface of a smooth inclined plane of incli...

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  10. Two blocks of mass 2 kg and 5 kg are at rest on the ground. The masses...

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  11. In the arrangement shown in the figure the elevator is going up with a...

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  12. There is friction between the block A and B while ground is smooth. Ma...

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  13. In given system a(1) and a(2) are the accelerations of blocks 1 and 2....

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  14. Two blocks A and B having masses 100 kg and 200 kg are placed as shown...

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  15. For the system shown in the figure, the pulleys are light and friction...

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  18. A body of mass 60 kg is dragged with just enough force to start movin...

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  19. A ball weighing 10g hits a hard surface vertically with a speed of 5m/...

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  20. A force-time graph for the motion of a body is shown in figure. Change...

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