Home
Class 11
PHYSICS
A 40 kg flywheel in the formof a uniform...

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

Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem|24 Videos
  • ROTATIONAL MOTION

    SL ARORA|Exercise Problem for self practice|90 Videos
  • PROPERTIES OF SOLIDS

    SL ARORA|Exercise All Questions|97 Videos
  • System of particles & rotational Motion

    SL ARORA|Exercise EXERCISE|353 Videos

Similar Questions

Explore conceptually related problems

A 40 kg flywheel in the from of a uniform circular disc of 1 m 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?

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

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

A particle of mass 1kg is moving about a circle of radius 1m with a speed of 1m//s . Calculate the angular momentum of the particle.

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

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 .

SL ARORA-ROTATIONAL MOTION-Problem for self practice
  1. A 40 kg flywheel in the formof a uniform circlular disc of 1m radius i...

    Text Solution

    |

  2. The distance between the carbon atom and the oxygen atom in a carbon m...

    Text Solution

    |

  3. Three particles of msses 1.0 kg , , 2.0 kg and 3.0 kg are placed at th...

    Text Solution

    |

  4. Two bodies of masses 10 kg and 2 kg are moving with velocities 2 hat(i...

    Text Solution

    |

  5. Four particles of masses m, m, 2m and 2m are placed at the four corner...

    Text Solution

    |

  6. Three particles of masses 0.50 kg, 1.0 kg and are placed at the corner...

    Text Solution

    |

  7. Four particles of masses m, m, 2m and 2m are placed at the corners of ...

    Text Solution

    |

  8. Two bodies of masses 2 kg and 1 kg are moving along the same line with...

    Text Solution

    |

  9. The mass per unit length (lambda) of a non-uniform rod varies linearly...

    Text Solution

    |

  10. The centre of mass of three particles of masses 1kg, 2 kg and 3kg lies...

    Text Solution

    |

  11. From a square sheet of uniform density , a portion a removed shown sha...

    Text Solution

    |

  12. A 100 g weight is tied at the end of a string and whirled around in ho...

    Text Solution

    |

  13. A gramophone disc rotates at 60 rpm. A coin of mass 18 g is placed at ...

    Text Solution

    |

  14. A string can withstand a tension of 25 N. What is the greatest speed ...

    Text Solution

    |

  15. A ball of mass 100 g is suspended by a string 40 cm long. Keeping the ...

    Text Solution

    |

  16. Find the maximum speed at which a car can take turn round a curve of 3...

    Text Solution

    |

  17. What should be the coefficient of friction between the tyres and the r...

    Text Solution

    |

  18. The mass of a bicycle rider along with the bicycle is 100 kg. he wants...

    Text Solution

    |

  19. A cyclist riding at a speed of 14sqrt(3) ms^(-1) takes a turn around a...

    Text Solution

    |

  20. A cyclist speeding at 6ms^(-1) in a circle of 18 m radius makes an ang...

    Text Solution

    |

  21. A motor cyclist goes round a circular race course of diameter 320 m at...

    Text Solution

    |