Home
Class 12
PHYSICS
In a situation the contact force by a ro...

In a situation the contact force by a rough horizontal surface on a body placed on it has constant magnitude. If the angle between this force and the vertical is decreased, the frictional force between the surface and the body will

A

increase

B

decrease

C

remain the same

D

may increases or decrease

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH SERIES|Exercise EXERCISE - II|136 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise PRACTICE EXERCISE|106 Videos

  • LAWS OF MOTION

    AAKASH SERIES|Exercise Application|6 Videos

  • GEOMETRICAL OPTICS

    AAKASH SERIES|Exercise ADDITIONAL PRACTICE EXERCISE (LEVEL-II PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS)|10 Videos

  • LOGIC GATES

    AAKASH SERIES|Exercise Exercise (Very Short Answer)|10 Videos

Similar Questions

Explore conceptually related problems

Frictional force between two bodies

The frictional force between two surfaces is independent of

With increase of temperature, the frictional force acting between two surfaces

Choose the correct statement(s) about the frictional force between two solid surfaces in contact

What is the angle between frictional force and instantaneous velocity of the body moving over a rough surface ?

If we imagine two ideally smooth surfaces & if they are kept in contact, the frictional force acting between them is,

A block of mass m is moving on a rough horizontal surface. mu is the coefficient of kinetic friction between the block and the surface. What is the net force exerted by the surface on the block?

A body is placed on a rough inclined plane of inclination theta . As the angle theta is the increased from 0^(@) to 90^(@) , the contact force between the block and the plane

A block is sliding on a rough horizontal surface. If the contact force on the block is sqrt2 times the frictional force, the coefficient of friction is

How does the distance of separation between two bodies affect the magnitude of the non-contact force between them ?

AAKASH SERIES-LAWS OF MOTION-EXERCISE - I
  1. The angle which the rough inclined plane makes with the horizontal whe...

    Text Solution

    |

  2. When the angle of inclination of on inclined plane is theta, an object...

    Text Solution

    |

  3. In a situation the contact force by a rough horizontal surface on a bo...

    Text Solution

    |

  4. A scooter starting from rest moves wilth as constant acceleration for ...

    Text Solution

    |

  5. A block of mass m is connected to another block of mass M by a string....

    Text Solution

    |

  6. Two cars of unequal masses use similar tyres. If they are moving at th...

    Text Solution

    |

  7. In order to stop a car in shortest distance on a horizontal road one s...

    Text Solution

    |

  8. A boy of mass M is applying a horizontal force to slide a box of mass ...

    Text Solution

    |

  9. A cylinder rolls up an inclined plane, reaches some height and then ro...

    Text Solution

    |

  10. The contact force exerted by a body A on another body B is equal to th...

    Text Solution

    |

  11. A block is placed on a rough floor and a horizontal force F is applie...

    Text Solution

    |

  12. Consider the following statements A) The coefficient of friction bet...

    Text Solution

    |

  13. The kinetic friction is always A) Less than static friction B) Gre...

    Text Solution

    |

  14. Consider the following statements A) Angle of repose is equal to ang...

    Text Solution

    |

  15. Identify the correct order in which the value of normal reaction incre...

    Text Solution

    |

  16. Identify the correct order in which the value of normal reaction incre...

    Text Solution

    |

  17. Consider the following A and B, and identify the correct choice in the...

    Text Solution

    |

  18. A body is kept on a rough horizontal surface of angle of friction ' al...

    Text Solution

    |

  19. Two blocks A and B are pressed against a vertical wall by applying a h...

    Text Solution

    |

  20. A man thinks to remain in equilibrium by pushing in his hands and feet...

    Text Solution

    |