Home
Class 12
PHYSICS
A bucket containing water is tied to one...

A bucket containing water is tied to one end of a rope of 8 m long and rotated about the other end in a verticle circle. What is the minimum number of r.p.m made in order that the water in the bucket may not spill

A

10.57 rps

B

1.057 rps

C

10.57 rpm

D

1.057 rps

Text Solution

Verified by Experts

The correct Answer is:
C
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 half kg weight is tied to one end of a metal wire of length 0.6 m . By holding the other end in the hand, the wire is whirled in a vertical and has an angular velocity of 2 r.p.s. at bottom of the circle. What is the elongation of the wire at the lowest point ? Area of cross-section of the wire = 5 x 10 ^(-6) m^2 . Y for steel = 2 x 10^10 N/m^2 .

When one end f the copper rod 30 cm long and 8 mm in diameter is kept in boiling water at 100^@ C and the other end is kept in ice, it is found that 1.2 gm of ice melts per minute. What is the thermal conductivity of the rod ?

MBD PUBLICATION-CIRCULAR MOTION-QUESTION BANK
  1. A 0.5kg mass is rotated in a horizontal circle of radius 20 cm. What i...

    Text Solution

    |

  2. The bucket with a ball placed inside is rotated in a verticle circle o...

    Text Solution

    |

  3. A bucket containing water is tied to one end of a rope of 8 m long and...

    Text Solution

    |

  4. A motor cyclist wants to show a feat by going round on a verticle plan...

    Text Solution

    |

  5. A body of mass 1 kg is tied to a string and revolved in a horizontal c...

    Text Solution

    |

  6. The breaking tension of a string is 80 kg wt. A mass of 1 kg is attach...

    Text Solution

    |

  7. A string breaks under a tension of 10 kg wt. if a string is used to re...

    Text Solution

    |

  8. The centrifugal force is maximum at

    Text Solution

    |

  9. The S.I. units of centrifugal force is

    Text Solution

    |

  10. The earth is bulged at the equator due to the

    Text Solution

    |

  11. A coin kept on a rotating disc with its centre 5 cm away from the cent...

    Text Solution

    |

  12. A coin kept on a horizontal rotating disc has its centre at a distance...

    Text Solution

    |

  13. A string can withstand a tension of 25 N. What is the greatest speed a...

    Text Solution

    |

  14. A centripetal force is considered as-

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |