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Two stars with masses 2.75

Two stars with masses 2.75 x 10^30 kg and 5.92 x 10^30 kg form a binary system. If the two stars have an average separation of
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2. asked by lizbeth
3. 629 views
In a binary star system, two stars orbit about their common center of mass, as shown in the figure .If r2 = 2r1, what is the
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2. asked by Real
3. 2,112 views
I have two stars A = 7150K and B = 4850K.A is 20 times brighter than B.Assuming L/Lv is the same for both stars find the ratio
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2. asked by nichola
3. 496 views
Three stars, Star 1, Star 2, and Star 3, are at almost equal distances from Earth. The table below shows the masses of the three
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2. 298 views
a certain binary star system consists of two stars of masses m and 3m respectively separated by a distance of 1.5 x 10^12 m,
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2. asked by James
3. 1,943 views
The life-span of every star is related to mass, which determines luminosity (brightness). The table shows the masses, lifetimes,
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2. 43 views
The life-span of every star is related to mass, which determines luminosity (brightness). The table shows the masses, lifetimes,
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2. 52 views
Which of the following stars has the longest main sequence lifetime?Group of answer choices a star with a mass of 0.4 solar
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2. 113 views
Which of the following stars has the longest main sequence lifetime?Group of answer choices a star with a mass of 0.4 solar
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2. 105 views
In the diagram below, three equally-sized boxes contain different masses. Use thediagram to answer questions 1-2. Box A= 1 star
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2. asked by ADR
3. 622 views