Home
Class 11
PHYSICS
Statement-1 : A wheel moving down a perf...

Statement-1 : A wheel moving down a perfectly frictionless inclined plane shall undergo slipping (not rolling).
Statement-2 : For rolling, torque is required, which is provided by tangential froce.

A

Statement-1 is true, Statement-2 is true ,
Statement-2 is correct explanation of Statement-1.

B

Statement-1 is true, Statement-2 is true but Statement-2 is not correct explanation of Statement-1.

C

Statement-1 is true, but statement-2 is false.

D

Statement-1 is false, but statement-2 is true.

Text Solution

Verified by Experts

The correct Answer is:
A
Both the statements are true and statement-2 is correct explanation of the staetement-1.
Promotional Banner

Topper's Solved these Questions

  • SYSTEMS OF PARTICLES AND ROTATIONAL MOTION

    PRADEEP|Exercise Integer Type Questions|13 Videos

  • RAY OPTICS

    PRADEEP|Exercise Problem For Practice(a)|25 Videos

  • THERMODYNAMICS

    PRADEEP|Exercise Assertion- Reason Type Questions|19 Videos

Similar Questions

Explore conceptually related problems

Assertion : A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling motion) Reason : For perfect rolling motion, work done Reason against friction is zero.

Read each statement below carefully, and state, with reasons, if it is true or false : A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling) motion

State whether the below given statement is true or false with proper reasoning. A Sphere moving down a perfectly smooth inclined plane will undergo slipping, not rolling motion

Read each statement below carefully and state with reasons, if it is true ot false. (a) During rolling the force of friction acts in the same direction as the direction of motion of c.m of the body. (b) The instantaneous speed of the point of contact during rolling is zero. (c ) The instantaneous acceleration of the point of contact during rolling is zero. (d) For perfect rolling motion, work done against friction is zero. (e) A wheel moving down a perfectly frictionless inclined plane will undergo slipping (not rolling motion).

A solid cylinder is rolling down the inclined plane without slipping. Which of the following isare correct?

Which statement concerning a wheel undergoing rolling motion is true?

A sphere of moment of inertia 'I' and mass 'm' rolls down on an inclined plane without slipping its K.E. of rolling is

When a sphere rolls down an inclined plane, then identity the correct statement related to the work done by friction force.

When a sphere purely rolls down an inclined plane, then identify the correct statement related to the work done by friction force

PRADEEP-SYSTEMS OF PARTICLES AND ROTATIONAL MOTION-Assertion- Reason Type questions
  1. Assertion : In rolling, all points of a rigid body have the same linea...

    Text Solution

    |

  2. Assertion : The speed of a whirl wind in a tornado is alarmigly high. ...

    Text Solution

    |

  3. Assertion : The velovity of a body at the bottom of an inclined plane ...

    Text Solution

    |

  4. Assertion : The moment of inertia of a rigid body reduces to its minim...

    Text Solution

    |

  5. Assertion : The centre of mass of an electron and proton, when release...

    Text Solution

    |

  6. Assertion : At the centre of earth, a body has centre of mass , but no...

    Text Solution

    |

  7. Assertion : Torque is due to transverse componet is not perpendicular ...

    Text Solution

    |

  8. Assertion : power associated with torque is product of torque and angu...

    Text Solution

    |

  9. Assertion : Torque is time rate of change of a parameter, called angua...

    Text Solution

    |

  10. Assertion : If earth were to shrink length of the day would increase. ...

    Text Solution

    |

  11. Assertion : There are two propellers in a helicopter. Reason : Angul...

    Text Solution

    |

  12. Assertion : If there is no external torque on a body about its centre ...

    Text Solution

    |

  13. Statement -1 : In the formation of a neutron star, spin angular veloci...

    Text Solution

    |

  14. Statement-1 : A wheel moving down a perfectly frictionless inclined pl...

    Text Solution

    |

  15. Statement-1 : Torque is a vector whose direction is along the applied ...

    Text Solution

    |

  16. Statement-1 : The centre of mass of a body may lie where there is no m...

    Text Solution

    |

  17. Statement-1 : Moment of inertia of a body is same, whatever be the axi...

    Text Solution

    |

  18. Statement-1 : When ice on polar caps of earth melts, duration of the d...

    Text Solution

    |

  19. Statement-1 : A hollow cylinder of diameter 0.5 m has a mass of 10 kg....

    Text Solution

    |

  20. Statement-1 : To unscrew a rusted nut, we need a wrench with longer ar...

    Text Solution

    |