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Calculate the percent efficiency of an electric motor that uses 15 000 J of energy to produce 11 500 J of useful energy Make sure to use GRASS
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The lift raises a car of mass 850 kg to a height of 2.1 m. it uses a force of 8330 n and takes 4 seconds to raise the car. what is the power of the lift?
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Eof 20 degrees. the index of refraction of air is 1.0003, and the index of refraction of water is 1.33. the angle of refraction rounded to the nearest whole number is °.
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Calculate the percent efficiency of an electric motor that uses 15 000 J of energy
to produce 11 50...
Mathematics, 19.03.2021 23:20
Mathematics, 19.03.2021 23:20
Mathematics, 19.03.2021 23:20
Mathematics, 19.03.2021 23:20