Home
Class 12
PHYSICS
A block of metals weighing 2 kg and 1kg ...

A block of metals weighing 2 kg and 1kg are in contact with each other on a frictionless table. When a horizontal force of 3.0N is applied to the block of mass 2 kg. The value of force constant between the blocks is

A

4 N

B

2 N

C

2 N

D

1 N

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KINETICS THEORY OF GASES

    MBD PUBLICATION|Exercise QUESTION BANK|264 Videos
  • MAGNETISM AND MATTER

    MBD PUBLICATION|Exercise QUESTION BANK|191 Videos

Similar Questions

Explore conceptually related problems

A block of mass 2 kg is placed on the floor The coefficient of static friction is 0.4. If a force of 2.8 N is applied on the block parallel to the floor, the force of friction between the block and the floor (take g =10ms^-2) is

A block of mass 2 kg is placed on the floor. The coefficient of static friction is 0.4. A force F of2.5 N is applied on the block as shown. Calculate the force of friction between the block and the floor

A block of mass M is pulled down 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

A block of mass 10 kg kept on a rough horizontal surface can be maintained in uniform motion in a straight line when the force of 50 N is applied to the body in the direction of it’s motion. Find the coefficient of kinetic friction between the surfaces.;

A block of metal weighs 2 kg is resting on a frictionless plane. It is struck by a jet releasing water 1 kg/s and at a speed of 5 m/s. The initial acceleration of the block will be ?

A body weighing 10 kg rests on a horizontal surface, the co-efficient of static friction between the surfaces being 0.364. Find the horizontal force needed just to pull the block

A block of weight 5N is pushed against a vertical wall by a force 12 N. The coefficient of friction between the wall and the block is 0.6. The- magnitude of the force exerted by the wall on the block is

MBD PUBLICATION-LINEAR MOMENTUM FORCE-QUESTION BANK
  1. A rocket burns 0.2 kg of fuel per second and ejects it as a gas with v...

    Text Solution

    |

  2. A passenger standing in a bus is thrown outwards when the bus has a su...

    Text Solution

    |

  3. A block of metals weighing 2 kg and 1kg are in contact with each other...

    Text Solution

    |

  4. A block of metal weighs 2 kg is resting on a frictionless plane. It is...

    Text Solution

    |

  5. A block of mass M is pulled down along a horizontal frictionless surfa...

    Text Solution

    |

  6. A massless string passes over a frictionless pulley and carries two ma...

    Text Solution

    |

  7. The potential energy of a body of mass m is given by U=ax+by where x,y...

    Text Solution

    |

  8. A ballon has 8 gm of air. A small hole is pierced into it. The air esc...

    Text Solution

    |

  9. A rope of length 8m and linear density 0.5 kg/m is lying length wise o...

    Text Solution

    |

  10. A body starts climbing up an inclined plane having inclination 30^@ an...

    Text Solution

    |

  11. An elevator and it's load weight a total of 1600 kg. If the elevator o...

    Text Solution

    |

  12. A packet of weight W is dropped with the help of a parachuate and on s...

    Text Solution

    |

  13. A light string passes over a pulley. To one of it's ends 6 kg is attac...

    Text Solution

    |

  14. Force of 2 kgf is applied at one end of the spring balance kept horizo...

    Text Solution

    |

  15. A ball of mass 150g starts moving at 20 m/s^2 and hit by a force which...

    Text Solution

    |

  16. The mass of a lift is 500 kg. What will be the tension on it's cable w...

    Text Solution

    |

  17. A machine gun of mass 15 kg fires 30g bullets at the rate of 5 bullets...

    Text Solution

    |

  18. Bulltes of 0.03 kg mass each hit a plate at the rate of 200 bullets pe...

    Text Solution

    |

  19. Two weights are suspended from a string thrown over a light frictional...

    Text Solution

    |

  20. A car of mass 1000 kg is moving at 25m/s is brought to rest over a dis...

    Text Solution

    |