Home
Class 11
PHYSICS
If a constant torque of 500 Nm turns a w...

If a constant torque of 500 Nm turns a wheel of moment of inertia `100 kg m^(2)` about an axis through its centre, find the gain in angular velocity in 2s.

Promotional Banner

Topper's Solved these Questions

  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos

  • Thermal Properties of Matter

    SL ARORA|Exercise Exercise|449 Videos

Similar Questions

Explore conceptually related problems

If a constant torque of 500 N-m turns a wheel of moment of inertia 100 kg m^(2) about an axis passing through its centre, find the gain in angular velocity in 2 s .

A constant torque of 400Nm turns a wheel of moment of inertia 100kg m^(2) about an axis through its centre. The angular velocity gained in 4 second is

A constant torque of 1000 N-m turns a wheel of moment of inertia 200 kg-m^2 about an axis through its centre. Its angular velocity after 3 seconds is.

A constant torque of 200 Nm turns a wheel of moment of inertia 50 kg m^(2) about an axis through its centre. The angualr velocity 2 sec after staring form rest (in rad/sec) would be :

A costant torque of 400 N turns a flywheel at rest and of "M.I. 100 kgm"^(2) about an axis through its centre. What is the change in its angular velocity in 4 s?

A wheel of mass 10 kg has a moment of inertia of 160 kg-m^(2) about its own axis, the radius of gyration will be

A torque of 30 N-m is acting on a wheel of mass 5 kg and moment of inertia 2 kg-m​^(2) ​. If wheel starts rotating from rest then its angular displacement in 10 seconds will be-

Compute the torque acting on a wheel of moment of inertia 10kgm^(2) , moving with angular acceleration 5 rad s^(-2) .

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. A cylinder of length 20 cm and radius 10 cm is rotating about its cent...

    Text Solution

    |

  2. A flywheel of moment of inertia 10^(7) g cm^(2) is rotating at a speed...

    Text Solution

    |

  3. If a constant torque of 500 Nm turns a wheel of moment of inertia 100 ...

    Text Solution

    |

  4. A sphere of mass 2 kg and radius 5 cm is rotating at the rate of 300 r...

    Text Solution

    |

  5. A body of mass 1.0 kg is rotating on a circular path of diameter 2.0 m...

    Text Solution

    |

  6. A circular disc of mass 2 kg and radius 0.1 m is rotating at an angula...

    Text Solution

    |

  7. A wheel, initially at rest, rotates for 2 s under angular acceleration...

    Text Solution

    |

  8. A wheel, initially at rest, rotates for 2 s under angular acceleration...

    Text Solution

    |

  9. A wheel, initially at rest, rotates for 2 s under angular acceleration...

    Text Solution

    |

  10. An ice skater spins with arms outstretched at 1.9 rps. Her moment of i...

    Text Solution

    |

  11. If 2 kg mass is rotating on a circular path of radius 0.8 m with angul...

    Text Solution

    |

  12. A ball tied to a string takes us to complete revolution along a horizo...

    Text Solution

    |

  13. The sun rotates round itself once in 27 days. What will be period of r...

    Text Solution

    |

  14. If the earth suddenly contracts by one-fourth of its present radius, b...

    Text Solution

    |

  15. Prove that for an earth satellite, the ratio of its velocity at apogee...

    Text Solution

    |

  16. A uniform disc rotating freely about a vertical axis makes 90 rpm. A s...

    Text Solution

    |

  17. The separation between C and O atoms in CO is 1.2 A. The distance of c...

    Text Solution

    |

  18. Three masses of 2 kg, 4 kg and 4 kg are placed at the three points (1,...

    Text Solution

    |

  19. Four particles of mass 2 kg, 3kg, 4 kg and 8 kg are situated at the co...

    Text Solution

    |

  20. The centre of mass of a solid cone along the line form the center of t...

    Text Solution

    |