A computer and monitor use 800J of electric energy each second. The monitor produces 30J of light
energy each second. The fan in the computer converts 15J each second into kinetic energy. The lights on
the tower give off 10J of light energy. If all the remaining energy is converted into heat, what percentage
of the initial electric energy was converted into useful forms

Question

03-10-2022
Physics

Answered

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A computer and monitor use 800J of electric energy each second. The monitor produces 30J of light
energy each second. The fan in the computer converts 15J each second into kinetic energy. The lights on
the tower give off 10J of light energy. If all the remaining energy is converted into heat, what percentage
of the initial electric energy was converted into useful forms

Sagot :

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