11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति

  • question_answer 15)
    To maintain a rotor at a uniform angular speed of  an engine needs to transmit a torque of 180 Nm. What is the power required by the engine ? Assume that the engine is 100% efficient.  

    Answer:

    Here co = 200 rad s~1, t == 180 Nm  Power, .  


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