Home
Class 11
PHYSICS
A particle moves along a circle with a u...

A particle moves along a circle with a uniform speed v. After the position vector has made an angle of `30^@` with the reference position, its speed will be

A

`vsqrt2`

B

`v/sqrt2`

C

`v/sqrt3`

D

v

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

A particle is moving in a circle with uniform speed its motion is

A particle goesround a circular path with uniform speed v. After describing half the circle, what is the change in its centripetal acceleration ?

A particle goes round a circular path with uniform speed v.After describing half the circle, what is the change in its centripetal acceleration?

When an object moves in a circular path with uniform speed, its motion is……motion

A particle is moving on a circular path with constant speed, then its acceleration will be

If a particle moves with uniform speed its tangntial acceleration will be

If a particle is moving along a circle of.radius 3m with a constant speed 9 m//s , then it covers a quarter of the circle in time of

A body of mass 4 kg is moved in a vertical circle with sufficient speed. Its tangential acceleration, when the string makes an angle of 30^@ with the vertical downward is

Particle A moves along X-axis with a uniform velocity of magnitude 10 m/s. Particle B moves with uniform velocity 20 m/s. along a direction making an angle of 60^(@) with the positive direction of X-axis as shwon in the figure. The relative velocity of B with respect to that of A is

A particles moves with a uniform speed v and time period T in a circular path of radius r. If the speed of the particle is doubled, its new time periods is

TARGET PUBLICATION-Motion in a plane-Exercise
  1. Select the WRONG statement

    Text Solution

    |

  2. IF a particle moves in a circle describing equal angles is equal inter...

    Text Solution

    |

  3. A particle moves along a circle with a uniform speed v. After the posi...

    Text Solution

    |

  4. A particle in U.C.M possesses linear accleration since

    Text Solution

    |

  5. The accelaration of a particle in U.C.M. directed towards centre and a...

    Text Solution

    |

  6. The angular velocity of a particle rotating in a circular orbit 100 ti...

    Text Solution

    |

  7. A body mass 100 g is revolving in a horizontal circle. If its frequenc...

    Text Solution

    |

  8. What is the angular velocity of the earth?

    Text Solution

    |

  9. An electric motor of 12 horse-power generates an angular velocity of 1...

    Text Solution

    |

  10. What is the angular speed of the seconds hand of a watch?

    Text Solution

    |

  11. The ratio of angular speeds of minute hand and hour hand of a watch is

    Text Solution

    |

  12. If omegaE and omegaH are the angular velocities of the earth rotating ...

    Text Solution

    |

  13. A fan is making 600 revolutions per minute . IF after some time it mak...

    Text Solution

    |

  14. Angular velocity of hour arm of a clock, in rad//s, is

    Text Solution

    |

  15. Two particles of mass M and m are moving in a circle of radii R and r....

    Text Solution

    |

  16. A wheel having a diameter of 3 m starts from rest and accelerates unif...

    Text Solution

    |

  17. A Wheel has circumference C. IF it makes f r.p.s, the linear speed of ...

    Text Solution

    |

  18. A body is whirled in a horizontal circle of radius 20 cm. It has angul...

    Text Solution

    |

  19. A particle moves in a circular path, 0.4 m in radius, with constant sp...

    Text Solution

    |

  20. An electric fan has blades of length 30cm as measured from the axis of...

    Text Solution

    |