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Physics, 22.06.2019 12:30, ayoismeisjjjjuan
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
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The dominant wavelength of energy emitted by the sun is
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If you held a stone over the mouth of a well and then let it go , what would happen to the stone? explain your answer.
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Describe the relationships among temperature, heat, and thermal energy....
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