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March 25, 2017

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A diagram represents a simplified sketch of an electric DC motor.which contains a magnet, commutator, carbon brushes, coil and a pivot. when the electric motor is connected to a 12V DC supply, it draws a current of 1,2A. The motor is now used to lift an object of mass 1,6kg through a vertical height of 0,08m at constant speed in 3s. IS ALL THE ELECTRICAL ENERGY CONVERTED TO THE GAIN IN POTENTIAL ENERGY OF THE OBJECT? SUPPORT YOUR ANSWER WITH RELEVANT CALCULATIONS.

  • Physics - ,

    When did it draw 1.2 a? under no load, or under load?

  • Physics - ,

    Just help da gal 4 gudnes sake.. isnt this website a purpose 4 helpin 0ne an0ther!

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