Home
Class 11
PHYSICS
A particle moves along a circular path o...

A particle moves along a circular path of radius r with uniform speed v. The angle described by the particle in one second is given by

A

`v/r`

B

`v(-1)`

C

`vr^(-2)`

D

`v^2r`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CALORIMETRY, THERMAL EXPANSION; HEAT TRANSFER

    PATHFINDER|Exercise QUESTION BANK|228 Videos

  • ELASTICITY

    PATHFINDER|Exercise QUESTION BANK|139 Videos

Similar Questions

Explore conceptually related problems

A particle moves halfway around a circular track of radius r. This displacement and the distance traversed by the particle respectively are

A particle moves along a circular path of radius 7 cm. Estimate the distance covered and displacement when the particle (i) covers half circular path and (ii) completes the total circular path once.

A particle is moving in a circular path of radius r with constant speed. Due to change in the direction of motion of the particle continously, the velocity of the particle is changing . But the kinetic energy of the particle remains the same. Explain why ?

A body of mass m is rotated along a circular path of radius r with uniform speed v. Centripetal force acting on the body is (mv^(2))/(r ) . If the body travels through a semicircular path, then what will be the work done by the centripetal force?

A particle of mass m is revolving along a circular path of radius r with uniform angular velocity omega . What will be the magnitude and direction of the angular momentum of that particle ?

Angular momentum of a body of mass m rotating along a circular path of radius r with uniform speed is L. What is the magnitude of the centripetal force acting on it?

PATHFINDER-CIRCULAR MOTION-QUESTION BANK
  1. A particle rotates at a constant speed of 3000 rpm. The angle describ...

    Text Solution

    |

  2. A scooter is going around a circular track with a speed of 20 m/s. the...

    Text Solution

    |

  3. A particle moves along a circular path of radius r with uniform speed ...

    Text Solution

    |

  4. A wheel is subjected to uniform angular acceleration about its axis.In...

    Text Solution

    |

  5. The length of the seconds hand a watch is 10mm. What is the change in ...

    Text Solution

    |

  6. The angular velocity of a flywheel changes with time as omega =a-bt, w...

    Text Solution

    |

  7. Two racing cars of masses m1 and m2 are moving in circle of radii r1 a...

    Text Solution

    |

  8. A wheel is at rest, its angular velocity increases uniformly and becom...

    Text Solution

    |

  9. A particle moves along a circle of radius (20/pi) m with constant tang...

    Text Solution

    |

  10. When a particle moves in a circle with uniform speed

    Text Solution

    |

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

    Text Solution

    |

  12. Two particles P and Q are located ar distance rp and rq respectively f...

    Text Solution

    |

  13. Let a1 and a2 represent radial and tangential acceleration. The motion...

    Text Solution

    |

  14. In uniform circular motion, the quantity that remains constant is

    Text Solution

    |

  15. Which of the following statements is false for a particle moving in a ...

    Text Solution

    |

  16. If a particle moves in a circle describing equal angles in equal times...

    Text Solution

    |

  17. A body moves with constant angular velocity on a circle. magnitude of ...

    Text Solution

    |

  18. Cream gets separated out of milk when it is churned, it is due to

    Text Solution

    |

  19. A particle is kept fixed on a turntable rotating uniformly. As seen fr...

    Text Solution

    |

  20. A particle moves with deceleration along the circle of radius R so tha...

    Text Solution

    |