Home
Class 12
PHYSICS
A disc is rolling without slipping on a ...

A disc is rolling without slipping on a surface . The radius of the disc is `R. At t =0,` the top most point on the disc is A as shown in figure. When the disc completes half of its rotation , the displacement of point A from its inition is

A

`2Rsqrt(1+4pi^(2))`

B

`2 R`

C

`Rsqrt(pi^2+4)`

D

`Rsqrt(pi^2+1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

  • JEE MAIN 2024

    JEE MAINS PREVIOUS YEAR|Exercise Questions|22 Videos

Similar Questions

Explore conceptually related problems

A disc is rolling without sliding on a horizontal surface. Velocity of the centre of the disc is V . Then the maximum relative sped of any point on the circumference of the disc with respect to point P is.

A disc rolls without slipping on a horizontal surface such that its velocity of center of the mass is v . Find the velocity of points A , B , C and D .

A disc is rolling on a surface without slipping. What is the ratio of its translational to rotational kinetic energies ?

A disc roating about its axis with angular speed omega_(0) is placed lightly (without any translational pull) on a perfectly frictionless table. The radius of the disc is R . What are the linear velocities of the points A, B and C on the disc shown in Fig. Will the disc roll in the direction indicated ?

A disc is rolling without slipping. The ratio of its rotational kinetic energy and translational kinetic energy would be -

A disc is rolling without slipping with linear velocity v as shown in figure. With the concept of instantaneous axis of rotation, find velocities of point A, B, C and D.

A disc of radius R rolls without slipping at speed v along positive x -axis. Velocity of point P at the instant shown in Fig. is

A circular disc of radius r is rolling without slipping on a horizontal surface. What is the ratio of the translational KE and rotational KE of disc ?

Assertion: A disc rolls without slipping on a horizontal surface and the linear speed of its centre of mass is v. The rotational speed of the particles on its rim at the top of the disc will be 2v. Reason: The disc rolls as if it is rotating about the point of contact with the horizontal surface.

JEE MAINS PREVIOUS YEAR-JEE MAIN 2023-Question
  1. "^(238)A(92) to "^(234)B(90)+"^4D2+Q In the given nuclear reaction ,...

    Text Solution

    |

  2. Two trains 'A' and 'B' of length 'l' and '4l' are travelling into a tu...

    Text Solution

    |

  3. A disc is rolling without slipping on a surface . The radius of the di...

    Text Solution

    |

  4. Two charges each of magnitude 0.01 C and separated by a distance of 0*...

    Text Solution

    |

  5. Match List-I with List -II Choose the correct answer from the opti...

    Text Solution

    |

  6. A bullet of 10 g leaves the barrel of gun with a velocity of 600 m/s. ...

    Text Solution

    |

  7. Two bodies are having kinetic energies in the radio 16:9 If they have ...

    Text Solution

    |

  8. The ratio of powers of two motors is (3sqrtx)/(sqrtx+1), that are capa...

    Text Solution

    |

  9. A thin infinite sheet charge and an infinite line charge of respective...

    Text Solution

    |

  10. In the given figure, an inductor and a resistor are connected inseries...

    Text Solution

    |

  11. At a given point of time the value of displacement of a simple harmoni...

    Text Solution

    |

  12. The radius of 2^(nd) orbit of He^+ of Bor's model is r1 and that of fo...

    Text Solution

    |

  13. Afish rising vertically upward with aunifrom velocity of 8 ms(-1) , ob...

    Text Solution

    |

  14. A potential V0 is applied across a unifrom wire of resistance .R .The ...

    Text Solution

    |

  15. A soild sphere is rolling on a horizontal plane without slipping . if ...

    Text Solution

    |

  16. When a resistance of 5 Omega is shunted wuith a moving coil galvanomet...

    Text Solution

    |

  17. From the given transfer characteristic of a transistor in CE configura...

    Text Solution

    |

  18. The elastic potential energy stored in a steel wire of length 20 m str...

    Text Solution

    |

  19. Given below are two statements: Statement I:For a planet, if the rat...

    Text Solution

    |

  20. To radiate EM signal of wavelenth lambda with high efficiency, the ant...

    Text Solution

    |