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How does the law of conservation of energy apply to machinesBased on the law of conservation of energy, how can we reasonably improve a machine’s ability to do work?
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What is the thinnest soap film (excluding the case of zero thickness) that appears black when illuminated with light with a wavelength of 480 ? the index of refraction of the film is 1.34, and there is air on both sides of the film. express your answer in nanometers. hint 1. how to approach th
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Which composition of water moves to begin a deepwater current?
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Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this
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How does the law of conservation of energy apply to machinesBased on the law of conservation of ener...
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