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Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same
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If gases like carbon dioxide and methane make up less than 1% of the total atmosphere, why is it important for scientists to monitor changes in percentages of these gases?
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At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Physics, 22.06.2019 11:30
Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
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lí do chọn đề tài nghiên cứu: vận dụng tư tưởng Hồ Chí Minh về đại đoàn kết dân tộc trong giai đoạn...
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