Home
Class 11
PHYSICS
The position vector of a particle in a c...

The position vector of a particle in a circular motion about the origin sweeps out equal area in equal time. Its

A

velocity remains constant

B

speed remains constant

C

acceleration remains constant

D

tangential acceleration increases

Text Solution

Verified by Experts

The correct Answer is:
B
|v|=constant
Promotional Banner

Topper's Solved these Questions

  • CENTRE OF MASS

    RESONANCE|Exercise Exercise|44 Videos

  • COMMUNICATION SYSTEM

    RESONANCE|Exercise Exercise|30 Videos

Similar Questions

Explore conceptually related problems

The position vector of a particle in a circular motion about the origin sweeps out equal areal in equal time. Its

The average acceleration vector for a particle having a uniform circular motion is

The acceleration vector of a particle in uniform circular motion averaged over the cycle is a null vector. This statement is

According to Kepler's second law, line joining the planet to the sun sweeps out equal areas in equal time intervals. This suggests that for the planet

Kepler second law sates that the straight line joining the planet to the sun sweeps out equal areas in equal times this statement is equivalent to saying that

A particle shows uniform circular motion. Its motion is .

The orbit of a planet is an ellipse, line joining the planet and the sun sweeps equal areas in equal intervals of time F=(Gm_1m_2)/(r^2) , T^2 prop R^3

According to Kepler's second law, the radius vector to a planet from the Sun sweeps out equal areas in equal intervals of time. This law is a consequence of the conservation of ______________.

A particle has a linear momentum p and position vector r. the angular momentum of this particle about the origin will not be zero under the conditions

RESONANCE-CIRCULAR MOTION-Exercise
  1. A stone tied to a string is rotated with a uniform speed in a vertical...

    Text Solution

    |

  2. A simple pendulum is oscillating without damiping, When the displaceme...

    Text Solution

    |

  3. A stone tied to a string of length L is whirled in a vertical circle w...

    Text Solution

    |

  4. A particle is acted upon by a force of constant magnitude which is alw...

    Text Solution

    |

  5. A bird is flying in the air. To take a turn in the horizontal plane of...

    Text Solution

    |

  6. A particle moves along a circle if radius (20 //pi) m with constant ta...

    Text Solution

    |

  7. For a body in circular motion with a constant angular velocity, the ma...

    Text Solution

    |

  8. A ball suspended by a thread swing in a vertical plane that its accel...

    Text Solution

    |

  9. The position vector of a particle in a circular motion about the origi...

    Text Solution

    |

  10. A car of maas M is moving on a horizontal circular path of radius r. A...

    Text Solution

    |

  11. A car is moving with constant speed on a road as shown in figure. The ...

    Text Solution

    |

  12. Which of the following quantities may remain constant during the motio...

    Text Solution

    |

  13. A bucket tied at the end of a 1.6m long string is whirled in a verticl...

    Text Solution

    |

  14. When the road is dry and coefficient of friciton is mu, the maximum sp...

    Text Solution

    |

  15. A coin placed on a rotating turntable just slips if it is placed at a ...

    Text Solution

    |

  16. A heavy & big sphere is hang with a string of length l. This sphere mo...

    Text Solution

    |

  17. A body is tied up a string of length l and rotated in vertical circle ...

    Text Solution

    |

  18. The maximum velocity at the lowest point, so that the string just slac...

    Text Solution

    |

  19. The breaking tension of a string is 10 N. A particle of mass 0.1 kg ti...

    Text Solution

    |

  20. A mass is supported on a frictionless horizontal surface. It Is attach...

    Text Solution

    |