Physics, 14.08.2020 02:01, kajjumiaialome

What is the speed of light (in m/s) in air? (Enter your answer to at least four significant figures. Assume the speed of light in a vacuum is 2.997 ✕ 108 m/s.) m/s What is the speed of light (in m/s) in polystyrene? m/s

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What is the speed of light (in m/s) in air? (Enter your answer to at least four significant figures....