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Home Q & A Board Science-Related Homework Help Physics
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Tsync Tsync
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8 years ago
Upon what data do measurements of sizes of eclipsing binaries depend?
A) their masses and luminosities
B) their temperatures and speeds
C) their temperatures and masses
D) their Doppler shifts and durations of stages of their eclipses
E) their orbital periods and separations
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 210 times
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Minoring in physics
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RatatouilleRatatouille
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8 years ago
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Tsync Author
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#2
8 years ago
Wonderful, thanks for your time and effort
Minoring in physics
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#3
8 years ago
Cool Smiling Face with Open Mouth
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