Home
Class 11
PHYSICS
A particle moves in a circle of radius 2...

A particle moves in a circle of radius 25 cm at two revolutions per second. The acceleration of the particle is `m//s^2` is

A

`pi^2`

B

` 8pi^2`

C

`4 pi^2`

D

`2 pi^2`

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 moves in a circle of radius 25 cm at two revolutions per sec. The acceleration of the particle in m//s^(2) is:

The acceleration of a particle in S.H.M. is

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

For a particle moving in a circle,

If cycle wheel of radius 0.4 m completes one revolution in one second, then acceleration of the cycle is

A charge q coulomb ,moves in a circle of radius r metres, at n revolutions per second.The magnetic field induction at the centre of the circle will be

A particle moves along a circle of radius'r' with constant tangential acceleration. If the velocity of the particle is 'v' at the end of second revolution , after the revolution has started then the tangential accleration is

If KE of the particle of mass m performing UCM in a circle of radius r is E. Find the acceleration of the particle

In the given figure, a=15 m//s^2 represents the total acceleration of a particle moving in the clockwise direction in a circle of radius R=2.5 m at a given instant of time. The speed of the particle is

A particle moves along a circle if radius (20 //pi) m with constant tangential acceleration. If the velocity of the particle is 80 m//s at the end of the second revolution after motion has begun the tangential acceleration is .

TARGET PUBLICATION-Motion in a plane-Exercise
  1. Two cars of masses m(1) and m(2) are moving in circles of radii r(1) a...

    Text Solution

    |

  2. A particle moves in a circle of radius 5 cm with constant speed and ti...

    Text Solution

    |

  3. A particle moves in a circle of radius 25 cm at two revolutions per se...

    Text Solution

    |

  4. The angular separation between the minute hand and the hour hand of a ...

    Text Solution

    |

  5. Two particles A and B are moving in uniform circular motion in concent...

    Text Solution

    |

  6. A particle is moving with a uniform speed in a circular orbit of radiu...

    Text Solution

    |

  7. One end of string of length l is connected to a particle of mass 'm' a...

    Text Solution

    |

  8. A particle of mass m is executing uniform circular motion on a path of...

    Text Solution

    |

  9. A toy cart is tied to the end of an unstretched string of length 'l'. ...

    Text Solution

    |

  10. A body at rest starts sliding from top of a smooth inclined plane and ...

    Text Solution

    |

  11. A wheel of circumference C is at rest on the ground. When the wheel ro...

    Text Solution

    |

  12. Two stones are thrown up simultaneously from the edge of a clir 240 m ...

    Text Solution

    |

  13. A body starting from rest at t=0 moves along a straight line with a co...

    Text Solution

    |

  14. Two particles are simultaneously projected in the horizontal direction...

    Text Solution

    |

  15. A stone is dropped from the top of a tower of height 45 m. One second ...

    Text Solution

    |

  16. A particle of unit mass undergoes one-dimensional motion such that its...

    Text Solution

    |

  17. Two balls are thrown horizontally in opposite directions from the same...

    Text Solution

    |

  18. A projectile has some range R when the maximum height attained by it i...

    Text Solution

    |

  19. A large number of bullets are fired in all directions with same speed ...

    Text Solution

    |

  20. The ceiling of a tunnel is 5 m high. What is the maximum horizontal di...

    Text Solution

    |