Home
Class 11
PHYSICS
A 40 kg flywheel in the from of a unifor...

A `40 kg` flywheel in the from of a uniform circular disc of `1 m` radius is making `120` rpm. Calculate the angular momentum.

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

A 40 kg flywheel in the formof a uniform circlular disc of 1m radius is making 120 rpm. Calculate the angular momentum.

A 40 kg flywheel in the from of a unifrom circular disc 200 cm . in diameter is making 120 revolutions/minute. Calculate angular momentum. Moment of inertia of disc = (1//2) mass xx ("radius")^(2) .

A flywheel is in the form of a uniform circular disc of radius 1 m and mass 2 kg . The work which must be done on it to increase its frequency of rotation from 5 to 10 rev//s is approximately

A car of mass 300 kg is travelling on a circular track of radius 100 m with a constant speed of 60 m/s Calculate the angular momentum ?

A fly wheel (disc form) of mass 50 kg and diameter 100 cm is making 150 revolutions/ min. What will be the angular momentum of flywheel?

The angular velocity of circular disc of radius 2cm is 20 rad s^(-1) . Calculate the linear velocity of the disc.

A flywheel is in the form of solid circular wheel of mass 72 kg and radius of 0.5 m and it takes 70 rpm, then the energy of revolution is

When a circular disc of radius 0.5 m is rotating about its own axis, then the direction of its angular momentum is

Find the angular momentum about the axis of rotation and kinetic energy. (a) A uniform circular disc of mass m and radius R rotating about its diameter with an angular speed omega . (b) A uniform square plate of mass m and edge L rotating about its diagonal with an angular speed omega .

Calculate the moment of inertia of uniform circular disc of mass 500 g, radius 10 cm about : diameter of the disc

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. A 40 kg flywheel in the from of a uniform circular disc of 1 m radius ...

    Text Solution

    |

  2. Two bodies of masses 1 kg and 2 kg are located at (1,2) and (-1,3), r...

    Text Solution

    |

  3. The distance between the centres of carbon and oxygen atoms in the car...

    Text Solution

    |

  4. Three blocks of uniform thickness and masses m, m and 2m are placed at...

    Text Solution

    |

  5. Find the centre of mass of three particle at the vertices of an equila...

    Text Solution

    |

  6. A gridstone has a constant acceleration of 4 rad s^-1. Starting from r...

    Text Solution

    |

  7. The speed of a motor increases from 600 rpm to 1200 rpm in 20 s. What ...

    Text Solution

    |

  8. On the application of a constant torque, a wheel is turned from rest t...

    Text Solution

    |

  9. The motor of an engine is erotating about its axis with an angular vel...

    Text Solution

    |

  10. A car is moving at a speed of 72 kmh^(-1). The diameter of its wheel i...

    Text Solution

    |

  11. A wheel starting from rest via rotating with a constant angular veloci...

    Text Solution

    |

  12. Determine the angular momentum of a car of mass 1500 kg moving in a ci...

    Text Solution

    |

  13. Mass of an electron is 9.0xx10^(-31) kg. It revolves around the nucleu...

    Text Solution

    |

  14. Find the moment fo inertia of the hydrogen molecules about an axis pas...

    Text Solution

    |

  15. Three particles each of mass 100 g are placed at the vertices of an eq...

    Text Solution

    |

  16. Four point masses of 20 g each are placed at the corners of a square A...

    Text Solution

    |

  17. The point masses of 0.3 kg, 0.2 kg and 0.1 kg are placed at the corner...

    Text Solution

    |

  18. Three particles of masses 0.50 kg, 1.0 kg and 1.5 kg are placed at the...

    Text Solution

    |

  19. Three particles, each of mass m are situated at the vertices of an equ...

    Text Solution

    |

  20. Four particles each of mass m are kept at the four corners of a square...

    Text Solution

    |

  21. What is the moment of inertia of a ring of mass 2kg and radius 50 cm a...

    Text Solution

    |