Physics, 31.01.2020 03:43 alisucaalisuca
Alight beam has speed c in vacuum and speed v in a certain plastic. the index of refraction n of this plastic isn=cvn=(v/c)^2n=v/cn=c/vn=(c/v)^2
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World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
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What component of earthโs atmosphere exists entirely as a result of photosynthesis?
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In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?
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Alight beam has speed c in vacuum and speed v in a certain plastic. the index of refraction n of thi...
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