Home
Class 12
PHYSICS
Select the correct equation for optimum...

Select the correct equation for optimum speed of a car on a banked road of angle of banking `theta` and radius of curvature r.

A

`v= sqrt(rg)`

B

`v=sqrt(rg sin theta)`

C

`v= sqrt(rg tan theta)`

D

`v= sqrt(rg cos theta)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -B) objective type questions (one option is correct)|33 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -C) objective type questions (More than one options are correct)|7 Videos
  • LAWS OF MOTION

    AAKASH INSTITUTE|Exercise TRY YOURSELF|67 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 curved road of 50m in radius is banked to correct angle for a given speed. If the speed is to be double keeping the same banking angle, the radius of curvature of the road should be changed to.

The angle of banking of the road does not depend upon

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

For a curved track of radius R, banked at angle theta

The maximum safe speed for which a banked road is intended , is to be increased by 20%. IF the angle of banking is not changed , then the radius of curvature of the road should be changed from the 30 m to

Keeping the banking angle same , to increase the maximum speed with which a vehicle can traveln on the curve road by 10 % , the radius of curvature of the road has to be changed from 20 m to

Why are the curved roads banked ? Obtain an expression for angle of banking of a curved road .

AAKASH INSTITUTE-LAWS OF MOTION-ASSIGNMENT ( SECTION -A)
  1. Which of the following is a contact force ?

    Text Solution

    |

  2. Three blocks of masses 5 kg, 10 kg and 15 kg are connected to - light ...

    Text Solution

    |

  3. Two blocks of mass m(1) and m(2) lie on smooth horizontal table in co...

    Text Solution

    |

  4. Two masses m(1) and m(2) are connected to the end of a string passing...

    Text Solution

    |

  5. An elevator is moving vertically up with a acceleration a the...

    Text Solution

    |

  6. A20 kg block is initally at rest. A 75 N force is required to set the ...

    Text Solution

    |

  7. Which of the following is a self adjusting force ?

    Text Solution

    |

  8. What is the SI unit of force of friction ?

    Text Solution

    |

  9. A particle of mass 2m moving with velocity v strikes a stationary par...

    Text Solution

    |

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

    Text Solution

    |

  11. Tyres are grooved to

    Text Solution

    |

  12. Select the correct statement

    Text Solution

    |

  13. Assertion : It is difficult to move a cylce along the roda with its...

    Text Solution

    |

  14. Which is a suitable method to decrease friction

    Text Solution

    |

  15. Maximum value of frictional force is called

    Text Solution

    |

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

    Text Solution

    |

  17. A bus turns a slippery road having coefficient of friction of 0*5 with...

    Text Solution

    |

  18. A car is moving on a horizontal circular tracck of radius 0*2 km with...

    Text Solution

    |

  19. Roads are banked on curves so that

    Text Solution

    |

  20. Select the correct equation for optimum speed of a car on a banked ro...

    Text Solution

    |