Home
Class 11
PHYSICS
The block is placed on a frictionless su...

The block is placed on a frictionless surface in gravity free space. A heavy string of a mass m is connected and force F is applied on the string, then the tension at the middle of rope is

A

`(((m)/(2)+M).F)/(m+M)`

B

`(((M)/(2)+m).F)/(m+M)`

C

zero

D

`(M.F)/(m+M)`

Text Solution

Verified by Experts

The correct Answer is:
A
`F=ma, a=(F)/(M+m), T=((m)/(2)+M)a`
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)(LAW OF CONSERVATION OF MOMENTUM)|4 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)(EQUILIBRIUM OF A PARTICLE)|3 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - II (C.W)(IMPULSE)|2 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

The block is placed on a frictionless surface in gravity free space. A heavy string of a mass m is conncected and force F is applied on the string then the tension at the middle of rope is .

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m as shown in A horizontal force F is applied to one end of the rope. Find (a) the acceleration of the rope and block (b) the force that the rope exerts on the block (c) the tension in the rope at its mid point

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block is

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. Find the force which the rope exerts on the block.

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m . A force P is applied to the other end of the rope . (a) Find the acceleration of the block and the rope . (b) Find the force that the rope exerts on the block M in terms of P, M and m .

A block is lying on the horizontal frictionless surface. One end of a uniform rope is fixed to the block which is pulled in the horizontal direction by applying a force F at the other end. If the mass of the rope is half the mass of the block. The tension in the middle of the rope will be

A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block will be

Knowledge Check

  • The block is placed on a frictionless surface in gravity free space. A heavy string of a mass m is conncected and force F is applied on the string then the tension at the middle of rope is .

    A
    `(((m)/(2)+M).F)/(m+M)`
    B
    `(((M)/(2)+m).F)/(m+M)`
    C
    zero
    D
    `(M.F)/(m+M)`

  • 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

  • A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. If a force P is applied at the free end of the rope, the force exerted by the rope on the block is

    A
    (a) `(Pm)/(M+m)`
    B
    (b) `(Pm)/(M-m)`
    C
    (c) P
    D
    (d) `(PM)/(M+m)`
    • NARAYNA-LAW OF MOTION-EXERCISE - II (C.W)(OBJECTS SUSPENDED BY STRINGS AND APPARENT WEIGHT)
    1. The block is placed on a frictionless surface in gravity free space. A...

      Text Solution

      |

    2. A ball is suspended by a thread from the ceiling of a tram car. The br...

      Text Solution

      |

    3. A block is kept on a frictionless inclined surface with angle of incli...

      Text Solution

      |

    4. A man sits on a chair supported by a rope passing over a frictionless ...

      Text Solution

      |

    5. A balloon of mass M is descending at a constant acceleration alpha. Wh...

      Text Solution

      |

    6. A monkey of mass 40 kg climbs on a massless rope of breaking strength ...

      Text Solution

      |

    7. Two persons are holding a rope of negligible weight tightly at its end...

      Text Solution

      |

    8. A straight rope of length 'L' is kept on a frictionless horizontal sur...

      Text Solution

      |

    9. Consider three blocks of masses m(1), m(2), m(3) interconnected by str...

      Text Solution

      |

    10. A railway engine of mass 50 tons is pulling a wagon of mass 40 tons wi...

      Text Solution

      |

    11. In the following figure, the pulley is massless and frictionless. Ther...

      Text Solution

      |

    12. Two identical blocks each of mass ''M'' are tied to the ends of a stri...

      Text Solution

      |

    13. In the given arrangement, n number of equal masses are connected by st...

      Text Solution

      |

    14. A 40 N block is supported by two ropes. One rope is horizontal and the...

      Text Solution

      |

    15. The pulley arrangements shown in figure are identical, the mass of the...

      Text Solution

      |

    16. Two masses of 10 kg and 5 kg are suspended from a rigid support as sho...

      Text Solution

      |

    17. Two bodies of masses 3kg and 2kg are connected by a long string and th...

      Text Solution

      |

    18. A block of mass 3kg which is on a smooth inclined plane making an angi...

      Text Solution

      |

    19. If m(1) = 10kg, m(2)= 4kg, m(3)= 2kg, the acceleration of system is

      Text Solution

      |

    20. The string between blocks of masses 'm' and '2m' is massless and inext...

      Text Solution

      |