Home
Class 12
PHYSICS
A 500 kg car takes around turn of radius...

A 500 kg car takes around turn of radius 50 m with a speed of 36 km hr!. The centripetal force acting on the car is:

A

1200N

B

1000N

C

720N

D

250N

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIFORM CIRCULAR MOTION

    MODERN PUBLICATION|Exercise  Recent Competitive Questions|3 Videos
  • TRANSFERENCE OF HEAT

    MODERN PUBLICATION|Exercise Recent Competitive Questions|4 Videos
  • UNIT TEST -06

    MODERN PUBLICATION|Exercise Multiple Choice Questions |19 Videos

Similar Questions

Explore conceptually related problems

An aircraft executes a horizontal loop of radius 500m with a uniform speed of 5 machs. Compare its centripetal acceleration with acceleration due to gravity.

vA train runs along an unbanked circular track of radius 30 m at a speed of 54 km/h. The mass of the train is 10^6 kg. What provides the centripetal force required for this purpose — The engine or the rails ? What is the angle of banking required to prevent wearing out of the rail ?

A bird is flying to and fro between two cars moving with constant speeds on a straight smooth road. One car is moving at 18 km/h while other is moving towards the other at 27 km/h. The bird starts moving from the first car towards the other with a speed of 36 km/h when the distance of separation between the two is 36 km. What is the displacement of the bird when the two cars meet each other?

A stone of mass 0.25 kg tied to the end of a string is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane. What is the tension in the string ? What is the maximum speed with which the stone can be whirled around if the string can withstand a maximum tension of 200 N ?

MODERN PUBLICATION-UNIFORM CIRCULAR MOTION-Revision Test 
  1. The centre of a wheel rolling on a plane surface moves with a speed 'V...

    Text Solution

    |

  2. A train moving with constant speed is taking a sharp circular turn on ...

    Text Solution

    |

  3. . A particle moves along a circle of radius ((20)/(pi))m with constant...

    Text Solution

    |

  4. A 500 kg car takes around turn of radius 50 m with a speed of 36 km hr...

    Text Solution

    |

  5. A stone tied to one end of string 50 cm long is whirled in a horizonta...

    Text Solution

    |

  6. A car is moving at a speed of 72 km hr^(-1) The diameter of wheels is ...

    Text Solution

    |

  7. A cyclist riding at a speed of 9.8 ms-takes a circular turn of radius ...

    Text Solution

    |

  8. A body has an initial velocity of 3 ms^(-1) and has an acceleration of...

    Text Solution

    |

  9. An insect crawls up a hemispherical surface very slowly (see the figur...

    Text Solution

    |

  10. A small body is placed on the top of smooth sphere of radius R. The sp...

    Text Solution

    |

  11. A sleeve A can slide freely along a smooth rod bent to from a semi-cir...

    Text Solution

    |

  12. A small object of mass m = 0.3 kg starts sliding down from the top of ...

    Text Solution

    |

  13. . An aircraft loops the loop of radius R = 500 m with a constant speed...

    Text Solution

    |

  14. A 1 kg stone is tied to the end of massless string of 1 m length. It i...

    Text Solution

    |

  15. A smooth wire is bent into a vertical circle of radius a'. A bead of m...

    Text Solution

    |

  16. A stone of mass 1 kg is tied to a light string of length  l=(10)/(3)m ...

    Text Solution

    |

  17. A heavy small sized sphere is suspended by a string of length /. The s...

    Text Solution

    |

  18. A small body of mass 'm' slides without friction from the top of a hem...

    Text Solution

    |

  19. A small mass of 10 g lies in a hemispherical shell of radius 0.5 m at ...

    Text Solution

    |

  20. A particle describes horizontal circle on the smooth surface of an inv...

    Text Solution

    |