Home
Class 11
PHYSICS
An automobile engine develops 100 kW whe...

An automobile engine develops 100 kW when rotating at a speed of `1800 rev//min`. What torque does it deliver ?

A

350 Nm

B

531Nm

C

440Nm

D

628 Nm

Text Solution

AI Generated Solution

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

An automobile engine develops 100H.P. when rotating at a speed of 1800 rad/min. The torque it delivers is

An automobile engine develops 100 kilo - watt, when rotating at a speed of 1800 rev//min . Find the torque developed by it.

An automobiles engine develops a power of 100 kilowatt, when rotating at a speed of 30 rev/sec. What torque does it deliver?

An automobile egine develops 60 pi kilowatt of power when it is rotating at the speed of 1800 rev/min, then the torque it can transfer to the wheels is

An engine develops 100 kW, when rotating at 1800 rpm. Torque required to deliver the power is

The engine delivers 150 kW at an angular speed of 600 rev//min . (a) How much torque does the engine provide? How much work does the engine do in two revolutions?

An automobile engine develops 30 hp in moving the automobile at a constant speed of 50 miles//hr What is the average retarding force due to such things as wind resistance, internal friction, tire friction, etc. ?

A flywheel with a diameter of 1.20 m is rotating at an angular speed of 200 rev/min. (a) What is the angular speed of the flywheel in radians per second? (b) What is the linear speed of a point on the rim of the flywheel? ( c) What constant angular acceleration (in revolutions per minute-squared) will increase the wheel's angular speed to 1000 rev/min in 60.0 s? (d) How many revolutions does the wheel make during that 60.0 s?

A sphere of moment of inertia 10kgm^(2) is rotating at a speed of 100 rad/s. Calculate the torque required to stop it in 10 minutes. Also calculate the angular momentum of the wheel two minutes before it stops rotating.

SL ARORA-System of particles & rotational Motion-EXERCISE
  1. In order to balance a see-saw of total length 10.0m, two kids weighing...

    Text Solution

    |

  2. a uniform beam, of length L and mass m = 1.8 kg, is at rest on two sca...

    Text Solution

    |

  3. An automobile engine develops 100 kW when rotating at a speed of 1800 ...

    Text Solution

    |

  4. Angular momentum is

    Text Solution

    |

  5. Which is a vector quantity

    Text Solution

    |

  6. Dimensions of angular momentum are

    Text Solution

    |

  7. Joule-second is the unit of

    Text Solution

    |

  8. Under a constant torque, the angular momentum of a body changes from A...

    Text Solution

    |

  9. A particle of mass m is rotating in a plane in circular path of radius...

    Text Solution

    |

  10. A stationary uniform rod of mass 'm', length 'l' leans against a smoo...

    Text Solution

    |

  11. The torque vec tau on a body about a given point is found to be equal ...

    Text Solution

    |

  12. If a particle of mass m is moving with constant velocity v parallel to...

    Text Solution

    |

  13. Analogue of mass in rotational motion is.

    Text Solution

    |

  14. Moment of inertia of body depends upon

    Text Solution

    |

  15. Moment of inertia of a body does not depend on

    Text Solution

    |

  16. One circular ring and one circular disc, both are having the same mass...

    Text Solution

    |

  17. Moment of inertia of a thin circular plate of mass M, radius R about a...

    Text Solution

    |

  18. Two rings of radius R and nR made of same material have the ratio of m...

    Text Solution

    |

  19. The moment of inertia of a thin circular disc of mass M and radius R a...

    Text Solution

    |

  20. Moment of inertia of a thin circular plate of mass M, radius R about a...

    Text Solution

    |