Home
Class 12
PHYSICS
The total kinetic energy of a body of ma...

The total kinetic energy of a body of mass 10 kg and radius 2 m moving with a velocity of 15 m/s without slipping is 2250 joule. The radius of gyration is

A

`1m `

B

`2m`

C

`1.89 m`

D

`1.71 m`

Text Solution

AI Generated Solution

To find the radius of gyration of a body given its total kinetic energy, we will follow these steps: ### Step-by-Step Solution: 1. **Understand the Total Kinetic Energy**: The total kinetic energy (TKE) of a rolling body is given by the formula: \[ TKE = \frac{1}{2} mv^2 + \frac{1}{2} I \omega^2 ...
Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |22 Videos
  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    PHYSICS WALLAH|Exercise NEET PAST 5 YEARS QUESTIONS |22 Videos
  • SEMICONDUCTOR ELECTRONICS

    PHYSICS WALLAH|Exercise NEET PAST 5 YEAR QUESTION |23 Videos
  • THERMAL PROPERTIES OF MATTER

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|12 Videos

Similar Questions

Explore conceptually related problems

Write an expression for the kinetic energy of a body of mass m moving with a velocity v.

What is the kinetic energy of a body of mass 1 kg moving with a speed of 2 m/s ?

A ring of mass 1kg and radius 1m is moving with a velocity of 1m//s by rolling on a frictionless inclined plane. The total kinetic energy of the ring is

An object of mass 1 kg is moving with a velocity 10 m/s. Find the kinetic energy of the object

A circular disc of mass 0.41 kg and radius 10 m rolls without slipping with a velocity of 2 m/s. The total kinetic energy of disc is

5A body of mass 15 kg moving with a velocity of 10 m//s is to be stopped by a resistive force in 15 sec, the force will be -

The M.I. of a wheel of mass 8 kg and radius of gyration 25 cm is

A flywheel of mass 10 kg and radius 10 cm is revolving at a speed of 240 r.p.m. Its kinetic energy is

Calculate the kinetic energy of a tractor crawler belt of mass m if the tractor moves with a velocity v . There is no slipping. Neglect the size of the wheels.

PHYSICS WALLAH-SYSTEM OF PARTICLES AND ROTATIONAL MOTION -LEVEL-2
  1. The radius of gyration of a body depends upon

    Text Solution

    |

  2. Two disc have their moments of inertia in the ratio 1:2 and their diam...

    Text Solution

    |

  3. What is the moment of inertia of earth about its diameter. Taking it t...

    Text Solution

    |

  4. The diameter of a flywheel is increased by 1% . Increase in its moment...

    Text Solution

    |

  5. The moment of inertia of a thin rod of mass M and length L about an ax...

    Text Solution

    |

  6. The velocity of the CM of the sytem of particle can be represented as ...

    Text Solution

    |

  7. Two bodies have their moment of inertia 3 I and 11 l respectively abou...

    Text Solution

    |

  8. The total kinetic energy of a body of mass 10 kg and radius 2 m moving...

    Text Solution

    |

  9. A spherical solid ball of 5 kg mass and radius 5 cm is rotating about ...

    Text Solution

    |

  10. A disc is rolling on a surface without slipping. What is the ratio of ...

    Text Solution

    |

  11. A disc roll on an inclined plane without slipping Rotational and total...

    Text Solution

    |

  12. A spherical ball rolls on a table without slipping. Determine the perc...

    Text Solution

    |

  13. The centre of a wheel rolling on a plaen surface moves with a speed v0...

    Text Solution

    |

  14. Two identical concentric rings each of mass m and radius R are placed ...

    Text Solution

    |

  15. By the theorem of perpendicular axes, if a body be in X-Z-plane then :...

    Text Solution

    |

  16. A solid sphere is rotating about a diameter at an angular velocity ome...

    Text Solution

    |

  17. A ball rolls without slipping. The radius of gyration of the ball abou...

    Text Solution

    |

  18. A cylinder is rolling down on a inclined plane of inclination60^(@). W...

    Text Solution

    |

  19. A ring of radius R is rotating with an angular speed omega0 about a ho...

    Text Solution

    |

  20. Consider a system of two identical particles. One of the particle is a...

    Text Solution

    |