Home
Class 11
PHYSICS
Two rod 1 and 2 are released from rest a...

Two rod 1 and 2 are released from rest as shown in figure . Given, `l_(1)=4l,m_(1)=2m,l_(2)=2l "and "m_(2)=m.` There is no friction between the two rods . If `alpha` be the angular acceleration of rod 1 just after the rods are released . Then,
What is the normal reaction between the two rods at this instant ?

A

`16sqrt(3)m//alpha`

B

`(4m//alpha)/(sqrt(3))`

C

`(32m//alpha)/(3sqrt(3))`

D

`12sqrt(3)) m//alpha`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Matrix Matching Type Questions|17 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise Integer Type Questions|17 Videos

  • ROTATIONAL MOTION

    DC PANDEY|Exercise More than one option is correct|36 Videos

  • ROTATIONAL MECHANICS

    DC PANDEY|Exercise Subjective Questions|2 Videos

  • SEMICONDUCTORS AND ELECTRONIC DEVICES

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

Similar Questions

Explore conceptually related problems

Two rod 1 and 2 are released from rest as shown in figure . Given, l_(1)=4l,m_(1)=2m,l_(2)=2l "and "m_(2)=m. There is no friction between the two rods . If alpha be the angular acceleration of rod 1 just after the rods are released . Then, What is the horizontal force on rod 1 by hinge. A at this instant ?

Two rod 1 and 2 are released from rest as shown in figure . Given, l_(1)=4l,m_(1)=2m,l_(2)=2l "and "m_(2)=m. There is no friction between the two rods . If alpha be the angular acceleration of rod 1 just after the rods are released . Then, What is the initial angular acceleration of rod 2 in terms of the given parameters in the question ?

A uniform rod of length l is released from the position shown in the figure. The acceleration due to gravity is g . There is no friction at any surface. Find the initial angular acceleration of the rod.

A rod of length 1 m is released from rest as shown in the figure below: If omega of rod is sqrtn at the moment it hits the ground, then find n.

One fourth length of a uniform rod of length 2l and mass m is place don a horizontal table and the rod is held horizontal. The rod is released from rest. Find the normal reaction on the rod as soon as the rod is released.

A rod AB of mass M and length L is shown in figure. End A of rod is hinged and end B is lying on the ground. Find the Normal reaction by ground on the rod

A uniform rod of mass m length l is attached to smooth hinge at end A and to a string at end B as shown in figure. It is at rest. The angular acceleration of the rod just after the string is cut is :

A uniform rod of length L and mass M is free to rotate about a frictionless pivot at one end. The rod is released from rest in the horizontal position. What are the initial angular acceleration of the rod and the initial linear acceleration of the right end of the Rod ?

A rod and a block are of same mass. Initially rod is in horizontal position. What will be acceleration of tip of the rod just after the system is released from this position shown in figure.

An L shaped uniform rod of mass 2M and length 2L (AB = BC = L) is held as shown in Fig. with a string fixed between C and wall so that AB is vertical and BC is horizontal. There is no friction between the hinge and the rod at A . What will be the reaction between hinge and rod at point A ?

DC PANDEY-ROTATIONAL MOTION-Comprehension Type Questions
  1. A rod of mass m and length l in placed on a smooth table. An another ...

    Text Solution

    |

  2. A disc of mass m and radius R is placed over a plank of same mass m. T...

    Text Solution

    |

  3. A disc of mass m and radius R is placed over a plank of same mass m. T...

    Text Solution

    |

  4. Two rod 1 and 2 are released from rest as shown in figure . Given, l(1...

    Text Solution

    |

  5. Two rod 1 and 2 are released from rest as shown in figure . Given, l(1...

    Text Solution

    |

  6. Two rod 1 and 2 are released from rest as shown in figure . Given, l(1...

    Text Solution

    |

  7. Three massless rods are fixed to form a right angled triangular frame ...

    Text Solution

    |

  8. Three massless rods are fixed to form a right angled triangular frame ...

    Text Solution

    |

  9. Three massless rods are fixed to form a right angled triangular frame ...

    Text Solution

    |

  10. A uniform disc of mass M and radius R initially stands vertically on t...

    Text Solution

    |

  11. A uniform disc of mass M and radius R initially stands vertically on t...

    Text Solution

    |

  12. A uniform disc of mass M and radius R initially stands vertically on t...

    Text Solution

    |

  13. An engineer is designing a conveyor system for loading lay bales into ...

    Text Solution

    |

  14. An engineer is designing a conveyor system for loading lay bales into ...

    Text Solution

    |

  15. An engineer is designing a conveyor system for loading lay bales into ...

    Text Solution

    |

  16. In the figure S(1) and S(2) are two light springs of stiffness k and 4...

    Text Solution

    |

  17. In the figure S(1) and S(2) are two light springs of stiffness k and 4...

    Text Solution

    |

  18. A uniform solid cylinder of mass m and radius 2R rests on a horizontal...

    Text Solution

    |

  19. A uniform solid cylinder of mass m and radius 2R rests on a horizontal...

    Text Solution

    |

  20. A uniform solid cylinder of mass m and radius 2R rests on a horizontal...

    Text Solution

    |