Physics, 11.10.2019 06:30 lilpeepxliltracy
An electromagnetic wave in a vacuum has a wavelength of 0.032 m. what is its frequency?
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Which statement correctly describes the relationship between frequency and wavelength?
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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
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Physics, 22.06.2019 16:30
Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?
Answers: 2
An electromagnetic wave in a vacuum has a wavelength of 0.032 m. what is its frequency?...
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