Home
Class 12
PHYSICS
Two masses 5 kg and 3 kg are suspended f...

Two masses 5 kg and 3 kg are suspended from the ends of an unstretchable light string passing over a frictionless pulley. When the masses are released, the thrust on the pulley is (g = `10 ms^(-2)`)

A

`80 N`

B

`37.5 N `

C

`150 N`

D

`75 N `

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • APPENDICES (REVISION EXERCISE)

    AAKASH SERIES|Exercise MOTION IN A PLANE|79 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MOVING CHANGES & MEGNETISM)|95 Videos

  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

The force excreted by string on the pulley is (g=10ms^(-2))

Two masses of 3 kg and 4 kg are connected at the two ends of a light inextensible string that passes over a frictionless pulley. Find the acceleration of the masses and the tension in the string, when the masses are released.

Two masses 8 kg and 12 kg are connected at the two ends of a light inextensible string that goes over a frictionless pulley. Find the acceleration of the masses, and the tension in the string when the masses are released.

Two weights w_(1) and w_2 are suspended to the two ends of a string passing over a smooth pulley. If the pulley is pulled up with acceleration g then find the tension in the string

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
  1. A railway engin of mass 50 tons is pulling a wagon of mass 40 tons wit...

    Text Solution

    |

  2. A light stright fixed at one end to a wooden clamp on a ground passes ...

    Text Solution

    |

  3. Two masses 5 kg and 3 kg are suspended from the ends of an unstretchab...

    Text Solution

    |

  4. A block of 2 kg is suspended from the ceiling through a massless sprin...

    Text Solution

    |

  5. A body is placed on a smooth inclined plane of inclination 1 in x. The...

    Text Solution

    |

  6. A block is placed on a smooth inclined plane at an angle 'theta' to th...

    Text Solution

    |

  7. In the above case, the acceleration of the plane horizontally for the ...

    Text Solution

    |

  8. A pendulum is hanging from the ceiling of a cage. When the cage is mov...

    Text Solution

    |

  9. A train is moving forward at a velocity of 2.0m/s. At the instant the ...

    Text Solution

    |

  10. A car is moving in a circular horizontal track of radius 10m with a co...

    Text Solution

    |

  11. A cubical block of mass 'm' rests on rough horizontal surface. mu is c...

    Text Solution

    |

  12. Two blocks of masses 3kg and 2kg are placed beside each other in conta...

    Text Solution

    |

  13. A suitcase is gently dropped on a conveyor belt moving at 3 m/s. If th...

    Text Solution

    |

  14. An aeroplane requires a speed of 72 kmph for a take off with 150m run ...

    Text Solution

    |

  15. A block of mass'm' is placed on floor of a lift which is rough. The co...

    Text Solution

    |

  16. A block is gently placed on a conveyor belt moving horizontally with c...

    Text Solution

    |

  17. A body of mass 8kg is in limiting equilibrium over an inclined plane o...

    Text Solution

    |

  18. A boy is sitting on a horizontal platform in the shape of a disc at a ...

    Text Solution

    |

  19. An aeroplane of mass M requires a speed v for take off. The length of ...

    Text Solution

    |

  20. A vehicle of mass 500 kg is moving with a velocity of 15ms^(-1). It is...

    Text Solution

    |