Home
Class 12
PHYSICS
A car is moving on a horizontal circular...

A car is moving on a horizontal circular track of radius 0.2 km with a constant speed. If coefficient of friction between tyres of car and road is 0.45, then maximum speed of car may be [Take `g=10 m//s^(2)`]

A

15 m/s

B

30 m/s

C

20 m/s

D

40 m/s

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-B)|44 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise Assignment (SECTION-C)|63 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise EXERCISE|70 Videos
  • KINETIC THEORY

    AAKASH INSTITUTE|Exercise EXERCISE (ASSIGNMENT) SECTION - D Assertion - Reason Type Questions|10 Videos
  • MAGNETISM AND MATTER

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION D)|26 Videos

Similar Questions

Explore conceptually related problems

A car is moving on a horizontal circular tracck of radius 0*2 km with a constant speed. If coefficient of friction between tyres of car and road is 0*45 , then speed of a car may be [ Take g = 10 m/s^(2)]

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 is moving on a circular track of radius 0.1 km with a speed 60 km/h, angle of banking would be

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 circular road of radius 1000 m has banking angle 45^@ . IF the coefficient of friction is between tyre and road is 0.5, then the maximum safe speed of a car having mass 2000 kg will be

A car has to take a safe circular turn on horizontal flat rough road of radius 200 m. If the coefficient of friction between the tyres and road is 0.1 ,then maximum speed of car would be(All are in SI units)

A car is taking turn on a circular path of radius R. If the coefficient of friction between the tyres and road is mu , the maximum velocity for no slipping is

A motor bike start to move on horizontal rough circular track of radius 1 m from rest with tangential acceleration 3m/ s^(2) if coefficient of friction between road and tyre is 0.5 then at what speed in m/s bike start to slide on rough circular track.

Find the maximum velocity for skidding for a car moved on a circular track of radius 100 m . The coefficient of friction between the road and tyre is 0.2

A car is taking a turn of radius 400 m on a horizontal circle . Coefficient of friction between the ground and tyres of car is 0.2 . Find the maximum speed with a safe turn can be taken

AAKASH INSTITUTE-LAWS OF MOTION-Assignment (SECTION-A)
  1. Which is a suitable method to decrease friction

    Text Solution

    |

  2. A cubical block rests on a plane of mu= sqrt(3) . The angle through wh...

    Text Solution

    |

  3. A block of mass 1 kg is projected from the lowest point up along the i...

    Text Solution

    |

  4. A child weighing 25 kg slides down a rope hanging from a branch of a t...

    Text Solution

    |

  5. An object of mass 1 kg moving on a horizontal surface with initial ve...

    Text Solution

    |

  6. A heavy box is slid across a rough floor with an initial speed of 4 m/...

    Text Solution

    |

  7. If a block moving up an inclined plane at 30^(@) with a velocity of 5 ...

    Text Solution

    |

  8. A chain is lying on a rough table with a fraction 1/n of its length ha...

    Text Solution

    |

  9. A block has been placed on an inclined plane with the slope angle thet...

    Text Solution

    |

  10. A horizontal force of 10N is necessary to just hold a block stationary...

    Text Solution

    |

  11. In the figure shown, the coefficient of static friction between the bl...

    Text Solution

    |

  12. Two block A and B of masses 5 kg. and 3 kg. respectively rest on smoot...

    Text Solution

    |

  13. A small metallic sphere of mass m is suspended from the ceiling of a c...

    Text Solution

    |

  14. A cystlist riding a bicycle a bicycle at a speed of 14sqrt(3) ...

    Text Solution

    |

  15. A car turns a corner on a slippery road at a constant speed of 10 m /s...

    Text Solution

    |

  16. A car is moving on a horizontal circular track of radius 0.2 km with a...

    Text Solution

    |

  17. A boy is sitting on the horizontal platform of a joy wheel at a distan...

    Text Solution

    |

  18. A vehicle is moving on a track with constant speed as shown in figure....

    Text Solution

    |

  19. A train is running at 20 m/s on a railway line with radius of curvatur...

    Text Solution

    |

  20. A car is moving on a horizontal circular road of radius 0.1 km with co...

    Text Solution

    |