Home
Class 11
PHYSICS
A particle moves in a circle of radius 5...

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

A

`25m/s^2`

B

`36m/s^2`

C

`5m/s^2`

D

`15 m/s^2`

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 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 particle of mass 10 g moves along a circle of radius 6.4 cm with a constant tangential acceleration. What is the magnitude of this acceleration if the kinetic energy of the particle becomes equal to 8xx10^(-4) J by the end of the second revolution after the beginning of the motion ?

If a particle moves in a circular path with constant speed, what should be the direction of its resultant acceleration?

A particle is moving along a circular path of radius 0.7 m with constant tangential acceleration of 5 m cdot s^(-2) . The particle is initially at rast. Based on the above information, answer the following questions : The speed of the particle after 7 s is

A particle is moving along a circular path of radius 0.7 m with constant tangential acceleration of 5 m cdot s^(-2) . The particle is initially at rast. Based on the above information, answer the following questions : The radial acceleration of the particle at t = 7 s is

A particle is moving along a circular path of radius 0.7 m with constant tangential acceleration of 5 m cdot s^(-2) . The particle is initially at rast. Based on the above information, answer the following questions : Distance travelled by the particle in 7 s is

A particle is moving along a circular path of radius 0.7 m with constant tangential acceleration of 5 m cdot s^(-2) . The particle is initially at rast. Based on the above information, answer the following questions : The number of revolutions made by the particle in 7 s is

PATHFINDER-CIRCULAR MOTION-QUESTION BANK
  1. A weightless rod of length l carries first a mass 2 m at its end and t...

    Text Solution

    |

  2. A wheel rotates around a stationary axis so that the rotation angle ph...

    Text Solution

    |

  3. A point moves along a circle with a velocity v=at, where a=0.50 m/s^2....

    Text Solution

    |

  4. A tube of length L is filled completely with an incompressible liquid ...

    Text Solution

    |

  5. A mass m is released from the top of a vertical circular track of radi...

    Text Solution

    |

  6. Text Solution

    |

  7. A horizontal plane supports a stationary vertical cylinder of radius R...

    Text Solution

    |

  8. A simple pendulum of length l swings in a vertical plane. The tension ...

    Text Solution

    |

  9. Two stones of masses m and 2m are whirled in horizontal circles the he...

    Text Solution

    |

  10. A car of mass 1000 kg negotiates a banked curve of radius 90 m on a fr...

    Text Solution

    |

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

    Text Solution

    |

  12. A particle is moving with a constant speed v in a circle. What is the ...

    Text Solution

    |

  13. A ball of mass 0.12 is being whirled in a horizontal circle at the end...

    Text Solution

    |

  14. A string is wound round the rim of mounted fly wheel of mass 20 kg and...

    Text Solution

    |

  15. A wheel is rotating at 900 rpm about its axis . When the power is cut ...

    Text Solution

    |

  16. A car is moving in a circular horizontal track of radius 10.0 m with a...

    Text Solution

    |

  17. The centre of a wheel rolling on a plane surface moves with a speed of...

    Text Solution

    |

  18. The motor of an angle is rotating about its axis with an angular veloc...

    Text Solution

    |

  19. The instantaneous angular position of a point on a rotating wheel is g...

    Text Solution

    |

  20. Assertion : The centripetal forces and centrifugal forces never cancel...

    Text Solution

    |