Home
Class 12
PHYSICS
A car starts rest, on a horizontal circu...

A car starts rest, on a horizontal circular road of radius R, the tangential acceleration of the car is a. The friction coefficient between the road and the tyre is `mu` Find the speed at which car will skid and also find the distance after travelling it skids.

Text Solution

Verified by Experts

The correct Answer is:
`[(mu^(2)g^(2)-a^(2))R^(2)]^(1//4)`
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS(SINGLE CORRECT CHOICE TYPE)|40 Videos
  • CIRCULAR MOTION

    RESNICK AND HALLIDAY|Exercise PRACTICE QUESTIONS(MORE THAN ONE CORRECT CHOICE TYPE)|6 Videos
  • CIRCULAR MOTION

    RESNICK AND HALLIDAY|Exercise CHECK POINTS|6 Videos
  • CIRCUITS

    RESNICK AND HALLIDAY|Exercise Practice Questions (Integer Type)|3 Videos
  • CURRENT AND RESISTANCE

    RESNICK AND HALLIDAY|Exercise Practice Questions (Integer Type)|3 Videos

Similar Questions

Explore conceptually related problems

A car starts from rest in a circular flat road of radius R with an acceleration a. The friction coefficient between the road and the tyred is mu Find the distance car will travel before is start skidding.

A car goes on a horizontal circular road of radius R. The speed of car is increasing at constant rate a m/ s^2 . If the friction coefficient between the road and the tyre is mu , then the limiting speed of car is

A body moves on a horizontal circular road of radius of r, with a tangential acceleration a_(T) . Coefficient of friction between the body and road surface is mu . It begin to slip when it's speed is v , then :

A car starts from rest on a horizontal circular road of radius 190 m and gains speed at a uniform rate 1*2 m//s^(2) . The coefficient of static between the road and the tyres is 0*37 . Calculate the distance travelled by the car before it begins to skid.

A car starts moving from rest on a horizontal circular road of radius of curvature R at . The speed of the car is increasing at a constant rate a. The coefficient of friction between the road and the tyres of the car is The car starts slipping at time t = t_(0) . Then t_(0) is equal to:

A car moves along a horizontal circular road of radius r with constant speed v. The coefficient of friction between the wheels and the road is mu . Which of the following statement is not true ?

A car is travelling on a circular banked road. The centripetal accelerations of a car is provided by

A car is moving on a horizontal circular road of radius 0.1 km with constant speed. If coefficient of friction between tyres of car and road is 0.4, then speed of car may be (g=10m//s^(2))

A car starts from rest to cover a distance s. the coefficient of friction between the road and the tyres is mu . The minimum time in which the car can cover the distance is proportional to

RESNICK AND HALLIDAY-CIRCULAR MOTION-PROBLEMS
  1. A block of mass m is kept on a horizontal ruler . The friction coeffic...

    Text Solution

    |

  2. A table with smooth horizontal surface is fixed in a cabin that rotate...

    Text Solution

    |

  3. A car starts rest, on a horizontal circular road of radius R, the tang...

    Text Solution

    |

  4. A table with smooth horizontal surface is placed in a cabin which move...

    Text Solution

    |

  5. Figure shows a conical pendulum, in which the bob (the small object at...

    Text Solution

    |

  6. In fig a stuntman drives a car (without negative lift) over the top of...

    Text Solution

    |

  7. A car weighting 10.7 kN and travelling at 13.4 m/s without negative li...

    Text Solution

    |

  8. A certain string can withstand a maximum tensiion of 40 N without brea...

    Text Solution

    |

  9. When a small 2.0 g coin is placed at a radius of 5.0 cm on a horizonta...

    Text Solution

    |

  10. A child placed a picnic basket on the outer rim of merry go round that...

    Text Solution

    |

  11. In the Bohr model of the hydrogen atom an electron is pictured rotatin...

    Text Solution

    |

  12. As indicated in fig a plane flyilng at constant speed is banked at ang...

    Text Solution

    |

  13. A boy on a bicycle pedals around a circle of 22 m radius at a speed of...

    Text Solution

    |

  14. At the equator, the effective value of g is smaller than at the this t...

    Text Solution

    |

  15. A particle is to slide along a horizontal circular path on the inside ...

    Text Solution

    |

  16. A roller coaster is designed such that riders experience "weightlessne...

    Text Solution

    |

  17. The angular acceleration of the toppling pole shown in fig is given by...

    Text Solution

    |

  18. A wet open umbrella is held up right as shown in fig and is twirled ab...

    Text Solution

    |

  19. A particle whose mass is 2 kg moves with a speed of 44 m/s on a curved...

    Text Solution

    |

  20. A bug is crawling with constant speed v, along the spoke of a bicycle ...

    Text Solution

    |