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|87 Videos

  • APPENDICES ( REVISION EXERCISE )

    AAKASH SERIES|Exercise REVISION EXERCISE (MAGNETISM AND MATTER )|52 Videos

  • ATOMS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|21 Videos

Similar Questions

Explore conceptually related problems

Two masses 2 kg and 4 kg are connected at the two ends of light inextensible string passing over a frictionless pulley. If the masses are released, then find the acceleration of the masses and the tension in the string.

Two masses 2 kg and 4 kg are connected at two ends of light inextensible string passing over a frictionless pulley . If the masses are released , then find the accelaration of the masses and the tension in the string .

Two masses M_(1) =5kg, M_2 =10kg are connected at the ends of an inextensible string passing over a frictionless pulley as shown. When masses are released, then acceleration of masses will be (a) g (b) (g)/(2) (c) (g)/(3) (d) (g)/(4)

Two bodies of masses 4 kg and 6 kg are tied to the ends of a massless string. The string passes over a frictionless pulley. The acceleration of the system is :

Two blocks of masses of 40 kg and 30 kg are connected by a weightless string passing over a frictionless pulley as shown in the figure.

Two blocks of masses m_1 = 4 kg and m_2 = 2 kg are connected to the ends of a string which passes over a massless, frictionless pulley. The total downwards thrust on the pulley is nearly

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 in extensible string that passes over a friction less pulley. Find the acceleration of the masses and 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 in extensible string that passes over a friction less pulley Find the acceleration of the masses and tension in the string , when the masses are released .

Two blocks of masses 2 kg and 1 kg respectively are tied to the ends of a string which passes over a light frictionless pulley . The masses are held at rest at the same horizontal level and then released . The distance traversed by centre of mass in 2 s is ( g = 10 m//s^(2) )

AAKASH SERIES-APPENDICES (REVISION EXERCISE)-LAW OF MOTION
  1. A chain consisting of 5 links each of mass 0.1 kg is lifted vertically...

    Text Solution

    |

  2. A light rope fixed at one end of a wooden clamp on the ground passes o...

    Text Solution

    |

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

    Text Solution

    |

  4. In the figure, blocks A, B and C of mass m each have acceleration a1, ...

    Text Solution

    |

  5. The tension in the string connected between blocks is

    Text Solution

    |

  6. The reading in the spring balance is

    Text Solution

    |

  7. Two bodies of masses 15gm and 25gm are connected by means of a string ...

    Text Solution

    |

  8. A man of mass 60 kg is standing on a weighing machine kept in a box of...

    Text Solution

    |

  9. In the arrangement shown in the figure, the acceleration of the pulley...

    Text Solution

    |

  10. A string of negligible mass going over a clamped pulley of mass m supp...

    Text Solution

    |

  11. A uniform sphere of weight W and radius 5 cm is being held by string a...

    Text Solution

    |

  12. In the system shown in figure m(1) gt m(2). System is held at rest by ...

    Text Solution

    |

  13. A lift is going up, the total mass of the lift and the passengers is 1...

    Text Solution

    |

  14. Two blocks of masses 7 kg and 3 kg are connected by a spring of stiffn...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  18. For what value of 'a' block slides up the Plane with an acceleration '...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |