Home
Class 11
PHYSICS
A body revolves n times in a circle of r...

A body revolves n times in a circle of radius `pi` cm in one minute. Its linear veloity is

A

`60/2n cm/s`

B

`2n/60 cm/s`

C

`2 pi^2 n/60 cm/s`

D

`2 pi^2 n^2/60 cm/s`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MEASUREMENTS

    TARGET PUBLICATION|Exercise EVALUATION TEST|17 Videos
  • OPTICS

    TARGET PUBLICATION|Exercise EXERCISE|447 Videos

Similar Questions

Explore conceptually related problems

If a body revolves n times in a circle of radius pi cm in one minute, then its linear celocity will be

If the body is moving in a circle of radius r with a constant speed v , its angular velocity is

A body is whirled in a horizontal circle of radius 20cm . It has an angular velocity of 10rad//s . What is its linear velocity at any point on the circular path

A circle has radius 35 cm. Find the circumference.

A particle moves in a circle of radius 5 cm with constant speed and time period 0.2pis . The acceleration of the particle is

A body of mass 1 kg is tied to a string and revolved in a horizontal circle of radius 1 m. Calculate the maximum number of revolutions per minute, so that the string does not break, Breaking tension of the string is 9.86 N.

Linear charge density for a circle of radius r is

A cane filled with water is revolved in a vertical circle of radius 4 m and water just does not fall down. The time period of revolution will be –

A stone of mass m is tied to a string 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.

Toy cart tied to the end of an unstretched string of length a, when revolved moves in a horizontal circle of radius 2a with a time period T. Now the toy cart is speeded up until it moves in a horizontal circle of radius 3a with a period T. If Hooke's law (F=kx) holds, then

TARGET PUBLICATION-Motion in a plane-Exercise
  1. A paricle is describing the circular path of radius 20 m in every 2 s....

    Text Solution

    |

  2. The linear velocity of a particle on the N-pole of the earth is

    Text Solution

    |

  3. A body revolves n times in a circle of radius pi cm in one minute. Its...

    Text Solution

    |

  4. The second's hand of a watch has length of 6cm.Speed of end point and ...

    Text Solution

    |

  5. Two Cars C1 and C2 are going round in concentric circles of radii R1 a...

    Text Solution

    |

  6. A wheel is 0.25m in radius . When it makes 15 revolutions per minute, ...

    Text Solution

    |

  7. A stone tied to the end of a string of length 50 cm is whirled in a ho...

    Text Solution

    |

  8. The radius of the earth is 6400 km. the linear velocity of a point on ...

    Text Solution

    |

  9. What is the value of linear velocity if omega=3hat i -4 hat j + hat ka...

    Text Solution

    |

  10. IF the equation for the displancement of a particle moving on a circul...

    Text Solution

    |

  11. An aircraft executes a horizontal loop of radius 1 km with a steady sp...

    Text Solution

    |

  12. A turn table which is rotating uniformly has a particle placed on it. ...

    Text Solution

    |

  13. A particle goes round a circular path with uniform speed v. After desc...

    Text Solution

    |

  14. A body of mass 500 g is revolving in a horizontal circle of radius 0.4...

    Text Solution

    |

  15. A mass of 2 kg describes a circle of radius 1.0m on a smooth horizonta...

    Text Solution

    |

  16. A particle performs uniform circular motion iin a horizontal plane. Th...

    Text Solution

    |

  17. A string breaks under a load of 4 kg. A mass weighing 200 g is attache...

    Text Solution

    |

  18. A car of mass 1000kg moves on a circular path with constant speed of 1...

    Text Solution

    |

  19. A mass of 10kg is whirled in a horizontal circle by means of a string ...

    Text Solution

    |

  20. Consider a simple pendulam of length 1 m. Its bob performs a circular ...

    Text Solution

    |