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Which of the following types of star start out on the main sequence with the largest initial Mass β
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A6,600 kg train car moving at +2.0 m/s bumps into and locks together with one of mass 5,400kg moving at -3.0m/s. what is their final velocity? +0.50 m/s -1.0 m/s +2.5 m/s -0.25 m/s
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The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
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The energy released by a nuclear fusion reaction is produced when
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What component of earthβs atmosphere exists entirely as a result of photosynthesis?
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Which of the following types of star start out on the main sequence with the largest initial Mass β...
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