Home
Class 12
PHYSICS
A motor generates an output power of 220...

A motor generates an output power of 220 W at an angular velocity of 2100 rpm. Calculate the torque ( in Nm ) produced by the motor ? [ Take `pi= ( 22)/( 7) `]

Text Solution

Verified by Experts

The correct Answer is:
`01.00`
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 12

    NTA MOCK TESTS|Exercise PHYSICS - SUBJECTIVE NUMERICAL|5 Videos
  • JEE MOCK TEST 14

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

A motor is rotating at a constant angular velocity of 500 rpm. Thw angular displacement per second is

An electric motor rotates a wheel at a constant angular velocity 10rps while opposing torque is 10Nm . The power of that electric motor is

Calculate the instantenous power of a wheel rotating with an angular velocity of 20"rad"//s , when a torque of 10Nm is applied to it.

An electric motor of 12 horse-power generates an angular velocity of 125 rad//s . What will be the frequency of rotation?

An electric motor rotates a wheel at a constant angular velocity (omega) while opposing torque is tau . The power of that electric motor is

The motor of engine rotating at an angular velocity of 500 rpm slows down at a constant rate of 2.5rads^(-2) . Calculate the time required to stop the motor.

The motor of an engine is rotating about its axis with an angular velocity of 100 rpm. It comes to rest in 15s , after being switched off. If angular deceleration is constant, what is the number to revolutions made by it before coming to rest ?

A motor running at a rate of 1000 rpm can supply torque of 60 Nm, then the power developed is

A motor rotates a pulley of radius 25cm at 20rpm. A rope around the pulley lifts a 50kg block, What is the power output of the motor?

NTA MOCK TESTS-JEE MOCK TEST 13-PHYSICS
  1. The figure below shows a battery of emf epsilon connected to an induct...

    Text Solution

    |

  2. An uncharged sphere of metal is placed in between two charged plates a...

    Text Solution

    |

  3. A small charged ball is hovering in the state of equilibrium at a heig...

    Text Solution

    |

  4. A planet of small mass m moves around the sun of mass M along an ellip...

    Text Solution

    |

  5. A body takes 5 minutes for cooling from 50^(@)C to 40^(@)C Its temp...

    Text Solution

    |

  6. Pressure P, Volume V and temperature T of a certain material are relat...

    Text Solution

    |

  7. A loop PQR carries a current i = 2A as shown in the figure. A uniform...

    Text Solution

    |

  8. An object of mass 10kg is connected to the lower end of a massless str...

    Text Solution

    |

  9. Friction is absent everywhere and the threads, spring and pulleys are ...

    Text Solution

    |

  10. The work done by the force vec( F ) = 6 hat(i) + 2 hat(j) N in displac...

    Text Solution

    |

  11. Two bodies are in equilibrium when suspended in water from the arms of...

    Text Solution

    |

  12. A sound wave of frequency f propagating through air with a velocity C,...

    Text Solution

    |

  13. In CGS system of units, the density of a material is 4 g cm^(-3) . Wha...

    Text Solution

    |

  14. The current in the branch of a circuit shown below is

    Text Solution

    |

  15. In the circuit shown in figure,the base current I(B) is 10 mu A and th...

    Text Solution

    |

  16. A motor generates an output power of 220 W at an angular velocity of 2...

    Text Solution

    |

  17. A point source S is placed at the bottom of a 12 mm high transparent b...

    Text Solution

    |

  18. The ratio of amplitudes of two coherent waves in Young's double-slit e...

    Text Solution

    |

  19. A pendulum clock ( fitted with a small heavy bob that is connected wi...

    Text Solution

    |

  20. A metal surface having a work function phi = 2.2 xx 10^(-19) J, is ill...

    Text Solution

    |