Home
Class 11
PHYSICS
Assertion : It is difficult to move a cy...

Assertion : It is difficult to move a cycle along the road with its brakes on. Reason : Sliding friction is greater than rolling friction.

A

if both assertion and reason are true and reason is the correct explanation of the assertion.

B

if both assertion and reason are true and reason is not correct explanation of the assertion.

C

if assertion is true, but reason is false.

D

if both assertion and reason are false.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Centre of mass

    MODERN PUBLICATION|Exercise Exercise|30 Videos
  • Dynamics of Circular Motion

    MODERN PUBLICATION|Exercise Exercise|81 Videos

Similar Questions

Explore conceptually related problems

It is difficult to move a cycle along a road with its brakes on. Why?

Why is it difficult to walk on sand?

Why is it difficult to walk on ice?

It is difficult to move a box from rest than to move it when it is already in motion.

Why is it difficult to make antiviral substances ?

Alkali metals are difficult to obtain. Why ?

Describe bioreactor along with its advantages.

The work done to move a charge along an equipotential from A to B

MODERN PUBLICATION-Competitive Exam Question-Exercise
  1. Assertion : A man in a closed cabin, which is falling freely, does not...

    Text Solution

    |

  2. Assertion : A body can be at rest even when a number of external force...

    Text Solution

    |

  3. Assertion : It is difficult to move a cycle along the road with its br...

    Text Solution

    |

  4. Assertion : On a rainy day, it is difficult to drive a car or bus at h...

    Text Solution

    |

  5. Assertion : Angle of repose is equal to the angle of limiting friction...

    Text Solution

    |

  6. Assertion : Mountain roads rarely go straight up the slope. ...

    Text Solution

    |

  7. Assertion : Use of ball bearings between two moving parts of a machin...

    Text Solution

    |

  8. Assertion : A body of mass 1 kg is making 1 r.p.s. in a circle of rad...

    Text Solution

    |

  9. Assertion : The centrifugal force is a pseudo force. ...

    Text Solution

    |

  10. Assertion : During turning, cyclist leans towards the centre of the c...

    Text Solution

    |

  11. Assertion : When a stone tied to a string is revolved along a vertical...

    Text Solution

    |

  12. When train suddenly stops, the passengers fall forward. It is due to

    Text Solution

    |

  13. When a bus suddenly takes a turn, the passengers are thrown outward, b...

    Text Solution

    |

  14. While dusting a carpet, we give a sudden jerk or beat it with a stick,...

    Text Solution

    |

  15. When a car moves on a road with a uniform speed of 30 km h^(-1), then ...

    Text Solution

    |

  16. A bomb is dropped from an aeroplane moving horizontally at constant sp...

    Text Solution

    |

  17. If an iron ball and wooden ball of the same radius are released from a...

    Text Solution

    |

  18. A bullet of mass 250 g moving with a velocity 200 m s^(-1) is stopped ...

    Text Solution

    |

  19. If two numerically equal forces A and B acting at a point produce a re...

    Text Solution

    |

  20. A ball of mass 150 g moving with an acceleration 20 m s^(-2) is hit by...

    Text Solution

    |