Home
Class 11
PHYSICS
In the given figure F=10N, R=1m, mass of...

In the given figure `F=10N, R=1m`, mass of the body is `2kg` and moment of inertia of the body about an axis passing through `O` and perpendicular to the plane of the body is `4kgm^(2)`. `O` is the centre of mass of the body.
If the ground is sufficiently rough to ensure rolling, what is the kinetic energy of the body now in the given time interval of `2s`?

A

10.33 J

B

25.67 J

C

16.67 J

D

None of these

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

In the given figure F=10N, R=1m , mass of the body is 2kg and moment of inertia of the body about an axis passing through O and perpendicular to the plane of the body is 4kgm^(2) . O is the centre of mass of the body. If the ground is smooth, what is the total kinetic energy of the body after 2s ?

In the figure shown ABCD is a lamina of mass 12 kg . The moment of inertia of the given body about an axis passing through D, and perpendicular to the plane of the body is

Moment of inertia of a ring of mass M and radius R about an axis passing through the centre and perpendicular to the plane is

The moment of inertia of a body about a given axis of rotation depends upon :-

Calculate the moment of inertia of a disc of radius R and mass M, about an axis passing through its centre and perpendicular to the plane.

For the same total mass, which of the following will have the largest moment of inertia about an axis passing through the centre of mass and perpendicular to the plane of the body

For the same total mass which of the following will have the largest moment of inertia about an axis passing through its centre of mass and perpendicular to the plane of the body.

The moment of inertia of a square plate of mass 4kg and side 1m about an axis passing through its centre and perpendicular to its plane is

DC PANDEY-ROTATIONAL MOTION-Comprehension Type Questions
  1. Moment of inertia of a straight wire about an axis perpendicular to th...

    Text Solution

    |

  2. In the given figure F=10N, R=1m, mass of the body is 2kg and moment of...

    Text Solution

    |

  3. In the given figure F=10N, R=1m, mass of the body is 2kg and moment of...

    Text Solution

    |

  4. A rod of mass m and length l in placed on a smooth table. An another ...

    Text Solution

    |

  5. A rod of mass m and length l in placed on a smooth table. An another ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |