Physics, 16.01.2022 14:00 alyxkellar06
A heat engine uses thermal energy flowing from a heat source that is 225 K to a cold sink that is 50 K. What is the approximate efficiency of the heat engine? 22% 45% 78% 123%.
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The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?
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The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
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Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)
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Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge
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