2) Describe the qualities and the location of supergiant stars based on the H-R diagram.
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Physics, 04.03.2021 01:10 nayelycuencax
2) Describe the qualities and the location of supergiant stars based on the H-R diagram.
Answers: 1
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Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
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Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up
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Why should the wavelength scale of spectroscope be calibrated
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