Home
Class 12
PHYSICS
A road is 8 m wide. Its radius of curvat...

A road is 8 m wide. Its radius of curvature is 40 m. The outer edge is above the lower edge by a distance of 1.2 m. This road is most suited for a velocity of

A

`5.7ms^-1`

B

`8ms^-1`

C

`36.1ms^-1`

D

`9.7ms^-1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise COMPETITIVE THINKING|102 Videos
  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos
  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos
  • ATOMS, MOLECULES AND NUCLEI

    TARGET PUBLICATION|Exercise Evaluation test|19 Videos
  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

Similar Questions

Explore conceptually related problems

A road is 10 m wide. Its radius of curvature is 50 m . The outer edge is above the lower edge by a distance of 1.5 m . This road is most suited for the velocity

A road is 10 m wide . Its radius of curvature is 50 m .The outer edge is above the lower edge by a 2 m .If g=10 m//s^(2) for what velocity of a vehicle is the road suited

Radius of the curved road on national highway is r. Width of the road is l. The outer edge of the road is raised by h with respect to the inner edge so that a car with velocity v can pass safely over it. The value of h is

The radius of the curved road on a national highway is R . The width of the road is b . The outer edge of the road is raised by h with respect to the inner edge so that a car with velocity v can pass safe over it. The value of h is

A curved road having a radius of curvature of 30 m is banked at the correct angle . If the speed of the car is to be doubled , then the radius of curvature of the road should be

A moter-cyclist moving with a velocity of 144 kmh^(-1) on a flat road takes a turn on the road at a point where the radius of curvature of the road is 40 m. The acceleration due to gravity is 10 ms^(-2) . In order to avoid sliding, he must bend with respect to the vertical plane by an angle

A motor cylist moving with a velocity of 72 km / hour on a flat road takes a turn on the road at a point where the radius of curvature of the road is 20 m . The acceleration due to gravity is 10 m // sec ^(2) . In order to avoid skidding , he must not bend with respect to the vertical plane by an angle greater than

TARGET PUBLICATION-CIRCULAR MOTION-CRITICAL THINKING
  1. If angle of banking is sin^-1 (0.2) and normal reaction is 2000 N the...

    Text Solution

    |

  2. A bus is moving in a circular horizontal track of radius 10 m with a c...

    Text Solution

    |

  3. A road is 8 m wide. Its radius of curvature is 40 m. The outer edge is...

    Text Solution

    |

  4. A road is 10 m wide. Its radius of curvature is 50 m . The outer edge ...

    Text Solution

    |

  5. A circular road of radius 1000 m has banking angle 45^@. IF the coeffi...

    Text Solution

    |

  6. While driving around curve of radius 17.32m, an engineer notes that a ...

    Text Solution

    |

  7. A boy on a cycle pedals around a circle of 20 metres radius at a spe...

    Text Solution

    |

  8. For traffic moving at 60 km//hour along a circular track of radius 0.1...

    Text Solution

    |

  9. A circular racing car track has a radius of curvature of 500 m. The ma...

    Text Solution

    |

  10. A cyclist with combined mass 80 kg going around a curved road with a ...

    Text Solution

    |

  11. The maximum safe speed for which a banked road is intended , is to be ...

    Text Solution

    |

  12. A cyclist going around a circular road of radius 10 m is observed to b...

    Text Solution

    |

  13. The maximum speed with which a vehicle can negotiate a cuved road, wh...

    Text Solution

    |

  14. A mass of 10kg is whirled in a horizontal circle by means of a string ...

    Text Solution

    |

  15. A simple pendulum of length 1 m the bob performs circular motion in ho...

    Text Solution

    |

  16. The length of the string of a conical pendulam is 10 m and it has a bo...

    Text Solution

    |

  17. In a conical pendulam, when the bob moves in a horizontal circle of ra...

    Text Solution

    |

  18. An, aeroplane , flying in the sky, suddenly starts revolving in a vert...

    Text Solution

    |

  19. A hollow sphere has radius 6.4 m. Minimum velocity required by a motor...

    Text Solution

    |

  20. A bucket full of water is revolved in a vertical circle of radius 4 m ...

    Text Solution

    |