Home
Class 11
PHYSICS
A circular disc rotates at 60 rpm about ...

A circular disc rotates at 60 rpm about an axis passing through its centre. A coin of 18 g is placed at a distance of 8 cm from the centre of the disc. Calculate the centrifugal force on the coin.

Text Solution

Verified by Experts

The correct Answer is:
0.057 N
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise HOTS NUMERICAL PROBLEMS|14 Videos
  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise ENTRANCE CORNER|5 Videos
  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise PROBLEM SET - I|17 Videos
  • CALORIMETRY

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|5 Videos
  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|2 Videos

Similar Questions

Explore conceptually related problems

The moment of inertia of a disc is 5 xx 10(-4) kg.m^(2) . It is rotating freely about a vertical axis passing through its centre at a speed of 40 rpm. A piece of wax of mass 20 g is attached at a distance of 8 cm from its centre. Calculate its new speed.

Radius of gyration of a ring of radius R about an axis passing through its centre and perpendicular to its plane is

A uniform metallic circurlar disc of mass M and radius R, mounted on frictionless bearings, is rotating at an angular speed omega about an axis passing through its centre and perpendicular to its plane. The temperature of the disc is then increased by Deltat . If alpha is the coefficient of linear expansion of the metal.

Radius of gyration of a disc of mass 50 g and radius 0.5 cm about an axis passing through its centre of gravity and perpendicular to the plane is

A verticle copper disc of diameter 20 cm is rotating uniformly about a horizontal axis passing through its centre with angular speed 600 r.p.m. A uniform magnetic field of strength 10^-2T acts perpendicular to the plane of the disc. Calculate the potential difference between its centre and a point on the rim of the disc.

Calculate the moment of inertia of a ring about an axis passing through centre of the ring and perpendicular to the plane of the ring.

CHHAYA PUBLICATION-CIRCULAR MOTION-PROBLEM SET - II
  1. The wheel of a car of radius 0.7 m is moving with an angular velocity ...

    Text Solution

    |

  2. An electric fan of radius 1.2 m is rotating with a steady frequency of...

    Text Solution

    |

  3. The engine of a motor car is rotating at a constant speed of 150 rpm. ...

    Text Solution

    |

  4. The engine of a motor car is rotating at a constant speed of 150 rpm. ...

    Text Solution

    |

  5. The engine of a motor car is rotating at a constant speed of 150 rpm. ...

    Text Solution

    |

  6. A wheel completes 400 revolutions in 1 minute. Its speed is increased ...

    Text Solution

    |

  7. A wheel completes 400 revolutions in 1 minute. Its speed is increased ...

    Text Solution

    |

  8. Find the acceleration of a particle placed on the surface of the earth...

    Text Solution

    |

  9. A park has a radius of 10 m. If a vehicle goes round it at an average...

    Text Solution

    |

  10. What is the percentage decrease in the weight of a body at the equator...

    Text Solution

    |

  11. A circular disc rotates at 60 rpm about an axis passing through its ce...

    Text Solution

    |

  12. A piece of stone of mass 2 kg is tied with a thread of length 5 m and ...

    Text Solution

    |

  13. A hollow cylinder of diameter 20 cm is rotating about its own vertical...

    Text Solution

    |

  14. A ball of mass 100 g is suspended by a string of 40 cm long. Keeping t...

    Text Solution

    |

  15. A body of 500 g is tied to one end of a string 2 m long and is revolve...

    Text Solution

    |

  16. Velocity of a car along a path of radius of curvature 100 m is 36 kmcd...

    Text Solution

    |

  17. Velocity of a car along a path of radius of curvature 100 m is 36 kmcd...

    Text Solution

    |

  18. A stone is kept hanging from the end of a round table of radius 22.6 ...

    Text Solution

    |

  19. A circular race track of radiu 400 m is banked at an angle of 10^(@). ...

    Text Solution

    |

  20. A car of mass 1500 kg is moving with a speed of 12.5 mcdot s^(-1) on a...

    Text Solution

    |