Home
Class 11
PHYSICS
Two stone of masses m and 2 m are whirle...

Two stone of masses `m and 2 m` are whirled in horizontal circles, the heavier one in a radius `r//2` and the lighter one in radius `r`. The tangential speed of lighter stone is `n` times that of the value of heavier stone when the experience same centripetal forces. the value of `n` is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Laws of Motion

    SL ARORA|Exercise Exercise|627 Videos
  • Kinetic Theory of gases

    SL ARORA|Exercise Example|47 Videos
  • LAWS OF MOTION : FRICTION

    SL ARORA|Exercise Self Practice|95 Videos

Similar Questions

Explore conceptually related problems

Two stones of masses m and 2m are whirled in horizontal circles, the heavier one in a radius (r)/(2) and the lighter one in radius r . The tangential speed of light stone is n times that of the value heavier stone when they experience same centripetal forces. The value of n is:

Two stones A and B are whirled in different horizontal circular paths. Stone A is 3 times heavier than B and moving in radius twice as that of radius of B and with speed one third as that of the speed of B. The ratio of centripetal forces acting on A and B will be

A stone of mass 4kg is whirled in a horizontal circle of radius 1m and makes 2 rev/sec. The moment of inertia of the stone about the axis of rotation is

There are two isotopes of an element with atomic mass z. Heavier on has atomic mass z+2 and lighter one has z-1, then abundance of lighter one is

A stone of mass m is tied to a strin and is moved in a vertical circle of radius r making n revolution per minute. The total tension in the string when the stone is its lowest point is.

A stone of mass 1 kg is rotated in a horizontal circle of radius 0.5 m. If it makes (100)/(pi) r.p.s. then its angular momentum is

If a particle of mass m is moving in a horizontal circle of radius r with a centripetal force (-1//r^(2)) , the total energy is

A stone of mass 2kg whirled in a horizontal circle attached at the end of 1.5 m long string. If the string makes an angle of 30 ^@ with vertical, compute its period ( g = 9.8 m//s ^ 2 ) .

SL ARORA-Laws of Motion-Exercise
  1. A plank with a box on it at one end is gradully raised about the other...

    Text Solution

    |

  2. A conveyor belt is moving at a constant speed of 2m//s . A box is gent...

    Text Solution

    |

  3. When milk is churned, cream gets separated due to

    Text Solution

    |

  4. A 500 kg car takes a round turn of radius 50 m with a velocity of 36...

    Text Solution

    |

  5. Two stone of masses m and 2 m are whirled in horizontal circles, the h...

    Text Solution

    |

  6. A ball of mass 0.25 kg attached to the end of a string of length 1.96 ...

    Text Solution

    |

  7. A tube of length L is filled completely with an incompressible liquid ...

    Text Solution

    |

  8. A mass is performing vertical ciruclar motion . If the average velocit...

    Text Solution

    |

  9. A car of mass m is moving on a level circular track of radius R if mu(...

    Text Solution

    |

  10. A car of mass 1000kg negotiates a banked curve of radius 90m on a fict...

    Text Solution

    |

  11. A gramphone record is revolving with an angular velocity omega. A coin...

    Text Solution

    |

  12. In a rocket, fuel bums at the rate of 1 kg/s. This fuel is ejected fro...

    Text Solution

    |

  13. If the force on a rocket moving with a velocity of 300m/s is 345 N, th...

    Text Solution

    |

  14. Two blocks A and B of masses 2m and respectively, are connected by a ...

    Text Solution

    |

  15. One end of string of length l is connected to a particle on mass m and...

    Text Solution

    |

  16. What is the minimum velocity with which a body of mass m must enter a ...

    Text Solution

    |

  17. A car is negotisting a curved road of radius R . The road is banked at...

    Text Solution

    |

  18. A riding ball of mass m strikes a rigid wall at 60^(@) and gets reflec...

    Text Solution

    |

  19. Which one of the following statements is incorrect

    Text Solution

    |

  20. A block of mass m is placed on a smooth inclined wedge ABC of inclinat...

    Text Solution

    |