Home
Class 11
PHYSICS
Choose the correct option: A spool of ...

Choose the correct option:
A spool of wire rests on a horizontal surface as shown in figure. As the wire is pulled, the spool does not slip at contact point P. On separate trials, each one of the force `F_(1),F_(2),F_(3) " and " F_(4)` is applied to the spool. For each one of these forces the spool.

A

(a) will rotate anticlockwise if `F_(1)` is applied

B

(b) will not rotate if `F_(2)` is applied

C

(c) will rotate anticlockwise if `F_(3)` is applied

D

(d) will rotate clockwise if `F_(4)` is applied

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise Comprehension Type Questions|40 Videos
  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise Matrix Matching Type Questions|16 Videos
  • ROTATIONAL MOTION

    DC PANDEY ENGLISH|Exercise A Only One Option is Correct|86 Videos
  • ROTATIONAL MECHANICS

    DC PANDEY ENGLISH|Exercise Subjective Questions|2 Videos
  • SEMICONDUCTORS AND ELECTRONIC DEVICES

    DC PANDEY ENGLISH|Exercise More than One Option is Correct|3 Videos

Similar Questions

Explore conceptually related problems

A spool is pulled by a force in vertical direction as shown in figure . What is the direction of friction in this case? The spool does not loose contact with the ground.

A solid sphere of mass M and radius R is pulled by a force F as shown in figure . If the sphere does not slip over the surface , then frictional force acting on the sphere is

A force F acts on a particle kept on a rough surface as shown in the figure. The particle is at rest. Find the net force applied by ground on the particle.

The figure shows a spool placed at rest on a horizontal rough surface. A tightly wound string on the inner cylinder is pulled horizontally with a force F. identify the correct alternative related to the friction f acting on the spool

A time varying force F=2t is applied on a spool as shown in figure. The angular momentum of the spool at time t about bottommost point is

A force F is applied at the top of a ring of mass M and radius R placed on a rough horizontal surface as shown in figure. Friction is sufficient to prevent slipping. The friction force acting on the ring is:

A solid sphere of radius R is resting on a smooth horizontal surface. A constant force F is applied at a height h from the bottom. Choose the correct alternative.

There are four force acting at a point p produced by strings as shown in figure, which is at rest. The force F_(1) and F_(2) are .

There are four force acting at a point p produced by strings as shown in figure, which is at rest. The force F_(1) and F_(2) are .

A plank with a uniform sphere placed on it rests on a smooth horizontal plane. The plank is pulled to the right by a constant force F . It the sphere does not slip over the plank, then

DC PANDEY ENGLISH-ROTATIONAL MOTION-More than one option is correct
  1. A particle moves in a circle of radius r with angular velocity omega. ...

    Text Solution

    |

  2. A particle of mass m is travelling with a constant velocity v=v(0)hati...

    Text Solution

    |

  3. Choose the correct option: A spool of wire rests on a horizontal sur...

    Text Solution

    |

  4. In the above problem, direction of friction force is

    Text Solution

    |

  5. A constant force F is applied at the top of a ring as shown in figure....

    Text Solution

    |

  6. The moment of inertia of a thin square plate ABCD of uniform thickness...

    Text Solution

    |

  7. In pure rolling, fraction of its total energy associated with rotation...

    Text Solution

    |

  8. The end B of the rod AB which makes angle theta with the floor is bein...

    Text Solution

    |

  9. A disc can roll wihtout slippingg, without applying any external force...

    Text Solution

    |

  10. A ring of radius R rolls on a horizontal ground with linear speed v an...

    Text Solution

    |

  11. If a circular concentric hole is made on a disc then about an axis pas...

    Text Solution

    |

  12. A uniform disc is rotating at a constantt speed in a vertical plane ab...

    Text Solution

    |

  13. A spherical body of radius R rolls on a horizontal surface with linear...

    Text Solution

    |

  14. A solid cylinder of mass M and radius R pure rolls on a rough surface ...

    Text Solution

    |

  15. A solid sphere of radius R is rolled by a force F acting at the topo o...

    Text Solution

    |

  16. A disc of mass M and radius R moves in the x-y plane as shown in the f...

    Text Solution

    |

  17. Four particle of mass m each are placed at four corners of a square AB...

    Text Solution

    |

  18. Two forces F(1) " and " F(2) are acting on a rod abc as shown in figu...

    Text Solution

    |

  19. A block with a square base measuring axxa and height h, is placed on a...

    Text Solution

    |

  20. A wheel ( to be considered as a ring ) of mass m and radius R rolls wi...

    Text Solution

    |