Home
Class 11
PHYSICS
For a particle in uniform circular motio...

For a particle in uniform circular motion, the acceleration `veca` at a point `P(R,theta)` on the circle of radius R (Here is measured from the x-axis) is

A

`v^2/Rhati+v^2/Rhatj`

B

`v^2/Rcosthetahati+v^2/Rsinthetahatj`

C

`-v^2/Rsinthetahati+v^2/Rcosthetahatj`

D

`-v^2/Rcosthetahati-v^2/Rsinthetahatj`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Motion in a Plane

    SL ARORA|Exercise Example|111 Videos

  • MECHANICS

    SL ARORA|Exercise Exercise|341 Videos

  • MOTION IN ONE DIMENSION

    SL ARORA|Exercise problems for self practice|66 Videos

Similar Questions

Explore conceptually related problems

For a particle in uniform circular motion , the acceleration vec(a) at a point p ( R, theta ) on the circle of radiu R is ( Here theta is measured from the x- axis )

For a particle in uniform circular motion the acceleration vec a at a point P ( R, theta ) on the circle of radius R is : ( here theta is measured from the x- axis )

For a particle performing a uniform circular motion the acceleration is

In a non uniform circular motion, the acceleration on the particle is

For a particle in a non-uniform accelerated circular motion

A particle describes uniform circular motion. Find the torque on it about the centre of the circle.

For a particle performing uniform circular motion, choose the incorrect statement from the following.

The acceleration of an object moving in a circle of radius R with uniform speed v is

The force acts ona particle perfoming uniform circular motion and which is directed towards centre along radius of circle is

SL ARORA-Motion in a Plane-Excercise
  1. If a body moving in circular path maintains constant speed of 10 ms^(–...

    Text Solution

    |

  2. Two cars of masses m1 and m2 are moving in circles of radiir1 and r2, ...

    Text Solution

    |

  3. For a particle in uniform circular motion, the acceleration veca at a ...

    Text Solution

    |

  4. A point P moves in counter-clockwise direction on a circular path as s...

    Text Solution

    |

  5. Two equal vectors have a resultant equal to either. The angle between ...

    Text Solution

    |

  6. Angle between two vectors of magnitudes 12 and 18 units, when their re...

    Text Solution

    |

  7. vecA=4hati+4hatj-4hatk and vecB=3hati+hatj+4hatk, then angle between v...

    Text Solution

    |

  8. A body is projected horizontally with a velocity of 4sqrt2 m/sec. The ...

    Text Solution

    |

  9. The position of a particle moving in the x-y plane at any time t is gi...

    Text Solution

    |

  10. The velocity of a particle moving in the x-y plane is given by dx/dt=8...

    Text Solution

    |

  11. Wind is blowing from south at 10 m/s but to a cyclist it appears to be...

    Text Solution

    |

  12. A body A is dropped vertically from the top of a tower. If another ide...

    Text Solution

    |

  13. Which of the following is constant in a projectile motion?

    Text Solution

    |

  14. At the uppermost point of a projectile, its velocity and acceleration ...

    Text Solution

    |

  15. Two projectiles are projected with the same velocity. If one is projec...

    Text Solution

    |

  16. A body is projected at such an angle that the horizontal range is thre...

    Text Solution

    |

  17. Two projectiles of same mass have their maximum kinetic encrgies in ra...

    Text Solution

    |

  18. A particle is projected with an angle of projection theta to the horiz...

    Text Solution

    |

  19. The direction of the angular velocity vector is along

    Text Solution

    |

  20. A stone tied to the end of a string 80 cm long is whirled in a horizon...

    Text Solution

    |