Physics, 05.11.2020 17:00 queendeon123
Carlos listed some advantages and disadvantages of using nonrenewable resources. Which best describes Carlos's error? Coal is not plentiful anywhere. Coal generates very little energy. Ores do not make many useful products. Ores must be processed.
Answers: 3
Physics, 21.06.2019 16:40
Three point charges, two positive and one negative, each having a magnitude of 20 ΞΌc are placed at the vertices of an equilateral triangle (30 cm on a side). what is the magnitude of the electrostatic force on the negative charge
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Physics, 21.06.2019 21:00
Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
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Physics, 22.06.2019 17:10
Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
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Physics, 22.06.2019 17:30
Does heating a metal wire increase or decrease its electrical resistance? why?
Answers: 1
Carlos listed some advantages and disadvantages of using nonrenewable resources. Which best describe...
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