Home
Class 11
PHYSICS
Coefficient of friction between the road...

Coefficient of friction between the road and the tyre of a car is 0.6. What is the maximum safe limiting speed with which the car can overcome a bend of radius 150 m ?

A

`60" "m cdot s^(-1)`

B

`15" "m cdot s^(-1)`

C

`30" "m cdot s^(-1)`

D

`25" "m cdot s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise VERY SHORT ANSWER TYPE QUESTIONS|35 Videos

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise SHORT ANSWER TYPE QUESTION -I|2 Videos

  • CIRCULAR MOTION

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS) QUESTIONS|18 Videos

  • CALORIMETRY

    CHHAYA PUBLICATION|Exercise EXAMINATION ARCHIVE|5 Videos

  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|2 Videos

Similar Questions

Explore conceptually related problems

The length of a chain is 1 m. The chain is lying on a horizontal table. The coefficient of friction between the chain and the table is 0.25. What is the maximum length of the chain that can hang out without slipping ?

A circular race track of radiu 400 m is banked at an angle of 10^(@) . If the coefficient of friction between the wheels of a race car and the road is 0.2, what is the (i) optimum speed of the race car to avoid wear and tear on its tyres? maximum permissible speed to avoid slipping?

A box of mass 2 kg is placed on the roof of a car. The box would remain stationary until the car attains a maximum acceleration. Coefficient of static friction between the box and the roof of the car is 0.2 and g=10ms^(-1) . This maximum acceleration of the car, for the box to remain stationary, is

CHHAYA PUBLICATION-CIRCULAR MOTION-EXERCISE (MULTIPLE CHOICE QUESTIONS )
  1. Angular velocity of the hour hand of a clock is

    Text Solution

    |

  2. If a particle rotates along a circular path of radius 25 cm with a fre...

    Text Solution

    |

  3. An artificial satellite takes 90 minutes to complete its revolution ar...

    Text Solution

    |

  4. The driver of a truck suddenly finds a wall in front of him. To avoid...

    Text Solution

    |

  5. Which of the following quantities does not remain constant in a unifor...

    Text Solution

    |

  6. The angular velocity of a particle,vec(w) = 3 hat(i) - 4 hat(j) + hat(...

    Text Solution

    |

  7. The ratio of angular speeds of minute hand and hour hand of a watch is

    Text Solution

    |

  8. A particle of moves with constant angular velocity in a circle. During...

    Text Solution

    |

  9. The angular speed of a flywheel making 360 revolutions per minute is

    Text Solution

    |

  10. A car moves on a circular road. It describes equal angles about the ce...

    Text Solution

    |

  11. A wheel of radius R rolls on the ground with a uniform velocity v. the...

    Text Solution

    |

  12. The angle with which a cyclist leans with the horizontal while turning...

    Text Solution

    |

  13. While taking a turn on a plane horizontal road, a car can skid due to

    Text Solution

    |

  14. A car is moving along a horizontal circular path of radius 10 m at a u...

    Text Solution

    |

  15. If maximum and minimum tension in the string whirling in a circle of ...

    Text Solution

    |

  16. Coefficient of friction between the road and the tyre of a car is 0.6....

    Text Solution

    |

  17. A body is moving in a circular path with centripetal acceleration a . ...

    Text Solution

    |

  18. A ball of mass 0.12kg is being whirled in a horizontal circle at the e...

    Text Solution

    |

  19. A car is moving in a circular horizontal track of radius 10 m with a c...

    Text Solution

    |

  20. The motor of an engine is rotating about its axis with an angular velo...

    Text Solution

    |