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Chemistry, 07.05.2021 16:30, darkghostmist
Mr. Peter's apartment is on the 4th floor of his apartment building. He just purchased a new piano, and the only way to move it into his apartment is with a crane. A crane suspends the 150 kilogram piano 35 meters in the air, What is the piano's potential energy?
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Mr. Peter's apartment is on the 4th floor of his apartment building. He just purchased a new piano,...
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