Home
Class 11
PHYSICS
Aeroplanes are streamlined to reduce ....

Aeroplanes are streamlined to reduce .

A

fluid friction

B

sliding friction

C

kinetic friction

D

limiting friction

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(NEWTON.S LAWS OF MOTION)|8 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EXERCISE - I (C.W)(IMPULSE)|6 Videos

  • LAW OF MOTION

    NARAYNA|Exercise EVALUATE YOURSELF - 5|8 Videos

  • KINETIC THEORY OF GASES

    NARAYNA|Exercise LEVEL-III(C.W)|52 Videos

  • MATHEMATICAL REVIEW & PHYSICAL WORLD

    NARAYNA|Exercise C.U.Q|13 Videos

Similar Questions

Explore conceptually related problems

Assertion : We can live very happily if friction is not present in nature. Reason : Aeroplane shape is streamlined to reduce the effort of frictional force.

Assertion : Cars and aeroplanes are streamlined. Reason : This is done to reduce the backward drag due to atmosphere.

In a streamline flow

Along a streamline,

Why are cars, aeroplanes and rockets streamlined ?

NARAYNA-LAW OF MOTION-C.U.Q
  1. If we imagine ideally smooth surfaces and it they are kept in contact,...

    Text Solution

    |

  2. If man is walking direction of friction is .

    Text Solution

    |

  3. Aeroplanes are streamlined to reduce .

    Text Solution

    |

  4. The limiting friction between two surface does not depend

    Text Solution

    |

  5. While walking on ice one should take small steps to avoid slipping. Th...

    Text Solution

    |

  6. In order to stop a car in shortest distance on a horizontal road, one ...

    Text Solution

    |

  7. A body rests on a rough horizontal plane. A force is applied to the bo...

    Text Solution

    |

  8. A lift is moving down with an acceleration equal to the acceleration d...

    Text Solution

    |

  9. A body is struck to the front part of the truck. The coefficient of fr...

    Text Solution

    |

  10. When a bicycle is in motion, the force of friction exerted by the grou...

    Text Solution

    |

  11. A boy of mass M is applying a horizontal force to slide a box of mass ...

    Text Solution

    |

  12. When a person walks on a rough surface

    Text Solution

    |

  13. The maximum speed of a car on a curved path of radius 'r' and the coef...

    Text Solution

    |

  14. The angle which the rough inclined plane makes with the horizontal whe...

    Text Solution

    |

  15. A body of mass M is placed on a rough inclined plane of inclination th...

    Text Solution

    |

  16. It is easier to pull a lawn roller than to push it because pulling

    Text Solution

    |

  17. A block of mass m and surface area A just begins to slide down an incl...

    Text Solution

    |

  18. A block X kept on an inclined surface just begins to slide if the incl...

    Text Solution

    |

  19. A particle is acted upon by a force of constant magnitude which is alw...

    Text Solution

    |

  20. The direction of angular acceleration of a body moving in a circle in ...

    Text Solution

    |