Home
Class 12
PHYSICS
In the figure shown the instantaneous sp...

In the figure shown the instantaneous speed of end A of the rod is v to the left the angular velocity of the rod of lengthL must be

A

`v//2L`

B

`v//L`

C

`vsqrt(3)//2L`

D

none

Text Solution

Verified by Experts

The correct Answer is:
B


`w=(v_(bot))_(rel)/l=v/l`
Promotional Banner

Topper's Solved these Questions

  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Comphrehension|134 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Reasoning|75 Videos
  • FLUID MECHANICS

    BANSAL|Exercise PYQS AIEEE|10 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos

Similar Questions

Explore conceptually related problems

In the figure shown, the instantaneous speed of end A of the rod is v to the left. The angular velocity of the rod of length L must be

A rod od length l is moving in a vertical plane ( x-y ) when the owest point A of the rod is moved with a velociy v . find the a angular velocity of the rod and b velocity of the end B .

A rod of length 1m is sliding in a corner as shown. At an instant when the rod makes an angle of 60^(@) with the horizontal plane, the velocity of point A on the rod is 1 m/s. The angular velocity of the rod at this instant is :

A uniform rod of mass M and length a lies on a smooth horizontal plane. A particle of mass m moving at a speed v perpendicular to the length of the rod strikes it at a distance a/4 from the centre and stops after the collision. Find a. the velocity of the cente of the rod and b. the angular velocity of the rod abut its centre just after the collision.

A uniform rod of mass m and length l is on the smooth horizontal surface. When a constant force F is applied at one end of the rod for a small time t as shown in the figure. Find the angular velocity of the rod about its centre of mass.

A rod AB of length L and mass M is free to move on a frictionless horizontal surface . It is moving with a velocity v , as shown in figure. End B of rod AB strikes the end of the wall. Assuming elastic impact , the angular velocity of the rod AB , just after

In the figure shown the end A of the rod of length L is being pushed down parallel to the inclined surface with a velocity =v let the velocity of end B=u and the angular velocity of the rod = omega then

A rod AB is placed on smooth inclined plane as shown in the figure. At the instant which is shown in the figure, the angular velocity of the rod is

A uniform rod AB of mass m length 2a is allowed to fall under gravity with AB in horizontal. When the speed of the rod is v suddenly the end A is fixed. Find the angular velocity with which it begins to rotate.

BANSAL-MASTER PRACTICE PROBLEM-Additional topic
  1. In the figure shown the instantaneous speed of end A of the rod is v t...

    Text Solution

    |

  2. The manifestation of band structure in solids is due to

    Text Solution

    |

  3. When p-n junction diode is forward biased then

    Text Solution

    |

  4. If the ratio of the concentration of electron to that of holes in a se...

    Text Solution

    |

  5. If the lattice constant of this semiconductor is decreased, then which...

    Text Solution

    |

  6. In the following, which one of the diodes is reverse biased ?

    Text Solution

    |

  7. The circuit has two oppositively connected ideal diodes in parallel wh...

    Text Solution

    |

  8. If a p-n junction diode, a square input signal of 10 V is applied as s...

    Text Solution

    |

  9. In the circuit below, A and B represents two inputs and C represents t...

    Text Solution

    |

  10. A p-n junction (D) shown in the figure can act as a rectifier. An alte...

    Text Solution

    |

  11. The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as s...

    Text Solution

    |

  12. The combination of gates shown below yields .

    Text Solution

    |

  13. Truth table for system of four NAND gates as shown in figure is : .

    Text Solution

    |

  14. In semiconductor the concentrations of electron and holes are 8xx10^(1...

    Text Solution

    |

  15. A potential difference of 2V is applied between the opposite faces of ...

    Text Solution

    |

  16. The main cause of avalence breakdown is

    Text Solution

    |

  17. A cube of germanium is placed between the poles of a magnet and a volt...

    Text Solution

    |

  18. In the given figure, which of the diodes are forward biased?

    Text Solution

    |

  19. Current in the circuit will be

    Text Solution

    |

  20. The diode used in the circuit shown in the figure has a constant volta...

    Text Solution

    |

  21. In the following circuits PN-junction diodes D(1), D(2) and D(3) are i...

    Text Solution

    |