Home
Class 12
PHYSICS
A car of mass 1000 kg moves on a circula...

A car of mass 1000 kg moves on a circular track of radius 20m. If the coefficient of friction is 0.64. What is the maximum velocity with which the car be moved

A

1.12 m/s

B

11.2 m/s

C

11.2 km/s

D

1.12 km/s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    MBD PUBLICATION|Exercise QUESTION BANK|151 Videos

  • COMMUNICATION SYSTEM

    MBD PUBLICATION|Exercise QUESTION BANK|174 Videos

Similar Questions

Explore conceptually related problems

A cyclist goes round a circular track of radius 20sqrt3 m at a speed of 24sqrt3 ms^(-1) . What is the inclination to the vertical ?

A cyclist goes round a circular track of radius 20sqrt3 m at a speed of 14 m/s. What is the inclination to the vertical ?

A body moves in a circular path of radius 4m with a velocity of 6 ms^(-1) . Find the angular velocity.

A railway carriage of mass 10 kg is moving with a speed of 45 km/hr on a circular track of radius 400m. If the rails are 1.5m apart, find by how much the outer rail should be raised over the inner rail so that there is no side thrust on the rails.

Two bodies are moving with 20m/s in opposite directions. What is the relative velocity ?

The circumference of a circular track is 1.256 km. What is the tangent of the angle of banking of the track if the maximum speed at which a car can be safely driven along it is 20m/s and g=10 m/s^2 ?

A body of a mass 2 kg is rotating on a circular path of radius 0.5 m with an angular velocity of 20 red//s. It the radius of the path is doubled, then what will be the new angular velocity ?

MBD PUBLICATION-CIRCULAR MOTION-QUESTION BANK
  1. A string can withstand a tension of 25 N. What is the greatest speed a...

    Text Solution

    |

  2. A centripetal force is considered as-

    Text Solution

    |

  3. A car of mass 1000 kg moves on a circular track of radius 20m. If the ...

    Text Solution

    |

  4. The radius of the curvature is 250m. If the velocity of the train is 9...

    Text Solution

    |

  5. The circumference of track is 256 m. If the maximum speed at which a c...

    Text Solution

    |

  6. A railway carriage has it's C.G at a height of 1 m above the rail whic...

    Text Solution

    |

  7. An object of mass 1 kg is whirled in a horizontal circle of radius 25 ...

    Text Solution

    |

  8. A particle moves in a circle of radius 25 cm at two revolutions per se...

    Text Solution

    |

  9. The angular displacement of the minute hand in 20 minutes is,

    Text Solution

    |

  10. If the banking angle of a curved road is given by tan^(-1) (3/5) and t...

    Text Solution

    |

  11. A motor car is travelling at 20 m/sec on a circular road of radius 400...

    Text Solution

    |

  12. What is the angular acceleration of a particle in circular motion, whi...

    Text Solution

    |

  13. A flywheel of diameter 1 m is rotating at 600 r.p.m. Find the accelera...

    Text Solution

    |

  14. Find the angular acceleration of a particle performing circular motion...

    Text Solution

    |

  15. The angular velocity of a fly wheel increases 0 to 40 rad/s, in 8 secs...

    Text Solution

    |

  16. What is the value of linear velocity if oversettow = 3hati-4hatj+hatk...

    Text Solution

    |

  17. If the momentum of a body is increased by 20%, find the increase in ki...

    Text Solution

    |

  18. A particle is moving in a circle of radius 1.5m. Its speed is increasi...

    Text Solution

    |

  19. A wheel starting from rest is rotating with constant angular accelerat...

    Text Solution

    |

  20. A particle is moving along a circular parth of radius 5m with uniform ...

    Text Solution

    |