Home
Class 11
PHYSICS
The coefficient of friction between m(2)...

The coefficient of friction between `m_(2)` and inclined plane is `mu` (shown in the figure). If `(m_(1))/(m_(2))=sin theta` then

A

no motion takes place.

B

`m_(1)` moves downward.

C

`m_(1)` moves upward.

D

no sufficient incormation.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (COMPETITIVE THINKING)|97 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • FORCE

    TARGET PUBLICATION|Exercise Evaluation Test|16 Videos
  • MAGNETIC EFFECT OF ELECTRIC CURRENT

    TARGET PUBLICATION|Exercise Evaluation Test|12 Videos

Similar Questions

Explore conceptually related problems

Two block of masses M_(1) and, M_(2) are connected with a string which passed over a smooth pulley . The mass M_(1) is placed on a tough inclined plane as shown in figure .The coefficient of friction between and block and the inclined plane is mu what should be the minimum mass M_(2) so that the block M_(1) slides upwards?

Two blocks of masses m_1 and m_2 connected by a string are placed gently over a fixed inclined plane, such that the tension in the connecting string is initially zero. The coefficient of friction between m1 and inclined plane is mu_1 , between mu_2 and the inclined plane is mu_2 . The tension in the string shall continue to remain zero if

Consider the situation shown in figure in which a book 'A' of mass 2 kg is placed over a block 'B' of mass 4 kg . The combination of the placed on a inclined plane of inclination 37 ^(@) with horizontal. The coefficient of friction between blocks B and inclined plane is mu_(2) and in between the two bolcks is mu_(1) , The system is released from rest. ( Take g=10m//sec^(2)) In the previous question the frictional force between block B and plane is:

consider the situation shown in figure in which a block 'A' of mass 2 kg is placed over a biock.'B' of mass 4 kg. The combination of the blocks are placed on a inclined plane of inclination 37^(@) with horizontal. The coefficient of friction between block B and inclined plane is mu_(2) and in between the two, blocks is mu_(1) . The system is released from rest. ("Take "g=10m//sec^(2)) In the previous question the frictional force between block B and plane is :

A block of mass m is placed on a rough plane inclined at an angle theta with the horizontal. The coefficient of friction between the block and inclined plane is mu . If theta lt tan^(-1) (mu) , then net contact force exerted by the plane on the block is :

A small blockofmass 'm' is released from rest at the top of a rough inclined plane as shown The coefficient of friction between the block and inclined plane is 'mu' Using work-energy theorem, find the speed of block as it passes the lowest point.

A plank of mass 3m is placed on a rough inclined plane and a man of mass m, the coefficient of friction between the board and inclined plane is mu = 0.5 , the minimum acceleration of man so that plank does not slide is :

TARGET PUBLICATION-FRICTION IS SOLIDS AND LIQUIDS -MCQ (CRITICAL THINKING)
  1. In a venturimeter, "" remains unchanged along the axis.

    Text Solution

    |

  2. The speed of the effux from an open tank is identical to that of ""

    Text Solution

    |

  3. The velocity of efflux of an ideal liquid does not depend on

    Text Solution

    |

  4. An L-shaped tube with a small orifice is held in a water stream as sho...

    Text Solution

    |

  5. A cylindrical tank has a hole of 1cm^(2) in its bottom. If the water i...

    Text Solution

    |

  6. With increase in temperature, friction"."

    Text Solution

    |

  7. The wheels are cirecular in shape because

    Text Solution

    |

  8. A body is moving along a straight horizontal road with a velocity of 2...

    Text Solution

    |

  9. A stone weighing 1 kg and sliding on ice with a velocity of 2 m / s is...

    Text Solution

    |

  10. The coefficient of viscosity for hot air is

    Text Solution

    |

  11. A car is moving along a straight horizontal road with a speed v(0) . I...

    Text Solution

    |

  12. The coefficient of friction between m(2) and inclined plane is mu (sho...

    Text Solution

    |

  13. A vehicle of mass m is moving on a rough horizontal road with momentum...

    Text Solution

    |

  14. A 60 kg body is pushed with just enough force to start it moving acros...

    Text Solution

    |

  15. A ball of radius r and density r falls freely under gravity through a ...

    Text Solution

    |

  16. In the houses far away from the municipal water tanks often water does...

    Text Solution

    |

  17. A plane is in level flight at constant speed and each of its two wings...

    Text Solution

    |

  18. For a fluid in a steady floe, the increase in flow speed at a constric...

    Text Solution

    |

  19. A cylindrical tank is filled with water to a level of 4 m. A hole is o...

    Text Solution

    |

  20. Assertion: The acceleration of a body down a rough inclined plane is g...

    Text Solution

    |