Home
Class 12
PHYSICS
Consider a cylinder of mass M resting on...

Consider a cylinder of mass M resting on a rough horizontal rug that is pulled out from under it with acceleration 'a' perpendicular to the axis of the cylinder. What is `F_("friction")` at point P ? It is assumed that the cylinder does not slip.

A

Ma

B

`(Ma)/2`

C

`(Ma)/3`

D

Mg

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 47

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 49

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The moment of inertia of a solid cylinder of mass M, length 2R and radius R about an axis passing through the centre of mass and perpendicular to the axis of the cylinder is I_(1) and about an axis passing through one end of the cylinder and perpendicular to the axis of cylinder is I_(2)

The moment of inertia of a solid cylinder of mass M, length 2 R and radius R about an axis passing through the centre of mass and perpendicular to the axis of the cylinder is I, and about an axis passing through one end of the cylinder and perpendicular to the axis of cylinder is I_2 then

A uniform solid cylinder of mass m and radius R is placed on a rough horizontal surface. A horizontal constant force F is applied at the top point P of the cylinder so that it start pure rolling. The acceleration of the cylinder is

A bullet of mass m moving with a velocity of u just grazes the top of a solid cylinder of mass M and radius R resting on a rough horizontal surface as shown and is embedded in the cylinder after impact. Assuming that the cylinder rolls without slipping, find the angular velocity of the cylinder and the final velocity of the bullet.

A uniform cylinder of mass m rests on two rough horizontal planks. A thread is wound on the cylinder. The hanging end of the thread is pulled vertically down with a constant force F

Consider a cylinder of mass M and radius R lying on a rough horizontal plane. It has a plank lying on its top as shown in the figure. A force F is applied on the plank such that the plank moves and causes the cylinder to roll. The plank always remains horizontal. There is no slipping at any point to contact. (a) what are the directions of the fricition forces acting at A and B on the plank and the cylinder ? (b) Calculate the acceleration of the cylinder. (c ) Find the value of frictional force at A & B .

A conducting cylinder of length L is placed on a rough horizontal floor. A horizontal magnetic field is applied perpendicular to the length of cylinder. F_(1)" and " F_(2) are the minimum forces required to move the cylinder for two possible directions of current, which can be passed through the cylinder. Calculate the coefficient of friction between the floor and the cylinder. Assume F_(1) gt F_(2) .

Consider a cylinder of mass M and radius R lying on a rough horizontal plane. It has a plank lying on its top as shown in figure. A force F is applied on the plank such that the plank moves and causes the cylinder to roll the plank always remains horizontal. there is no slipping at any point of contact. Calculate the acceleration of the cylinder and the frictional forces at the two contact.

M.I. of a uniform horizontal solid cylinder of mass M about an axis passing through its edge and perpendicular to the axis of cylinder when its length is 6 times of its radius R is

A cylinder of mass 5kg and radius 30 cm is rolling down an inclined place at an angle of 45^(@) with the horizontal. Calculate (i) force of friction, (ii) acceleration with which the cylinder rolls down and (iii) the minimum value of static friction so that cylinder does not slip while rolling down the plane.

NTA MOCK TESTS-NTA NEET SET 48-PHYSICS
  1. Radio carbon dating is done by estimating in the specimen:

    Text Solution

    |

  2. In which of the following decays the element does not change?

    Text Solution

    |

  3. The x-t graph of a particle undergoing simple harmonic motion is shown...

    Text Solution

    |

  4. A particle moves according to the law x = acos(pi)/(2) The distance co...

    Text Solution

    |

  5. If the de-Broglie wavelength of a proton is 10^(-13) m, the electric p...

    Text Solution

    |

  6. Radiations of two photon’s energy, twice and ten times the work functi...

    Text Solution

    |

  7. If pressure at half the depth of a lake is equal to 2//3 pressure at t...

    Text Solution

    |

  8. The bulk modulus of water is 2.1xx10^(9) Nm^(-2). The pressure require...

    Text Solution

    |

  9. Material A has critical angle i(A), and material B has critical angle ...

    Text Solution

    |

  10. An image is formed at a distance of 100 cm from the glass surface with...

    Text Solution

    |

  11. Consider a cylinder of mass M resting on a rough horizontal rug that i...

    Text Solution

    |

  12. A rod of mass m and length l is hinged at one of its ends A as shown i...

    Text Solution

    |

  13. In a forward biased PN- junction diode, the potential barrier in the d...

    Text Solution

    |

  14. The given truth table relates Y to A and B. {:("A","B","Y"),(0,0,1),...

    Text Solution

    |

  15. A plate has a length ( 5pm 0.1 ) cm and breadth (2pm 0.01) cm . Then t...

    Text Solution

    |

  16. Which of the following pairs of physical quantites does not have same ...

    Text Solution

    |

  17. In Young's double slit experiment, the ratio of maximum and minimum in...

    Text Solution

    |

  18. The angle of incidence at which reflected light is totally polarized f...

    Text Solution

    |

  19. Two instruments having stretched strings are being played in unison . ...

    Text Solution

    |

  20. A pulse of a wavetrain travels along a stretched string and reaches th...

    Text Solution

    |