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Hand-cranked flashlights transform mechanical energy into other forms of energy. Which energy transformations are useful, and which are not? Explain why most hand-cranked flashlights are made with LEDs.
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Which of the following is true about the speed of light? it depends on the wavelength.
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In medium-sized stars such as the sun, nuclear fusion almost always means the fusing of nuclei to form , but larger stars can produce elements as heavy as
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What is produced from neutralization of an acid and a base? a. hydronium ions b. citric acid c. salt and water
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Hand-cranked flashlights transform mechanical energy into other forms of energy. Which energy transf...
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