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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
In order to turn a star's proper motion into its space velocity, we must also know:
A) its mass and spectral type.
B) its spectral type and period of rotation.
C) its distance and mass.
D) its distance and radial velocity.
E) its temperature and age.
Textbook 
Astronomy Today

Astronomy Today


Edition: 8th
Authors:
Read 165 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
Exactly what I needed Smiling Face with Open Mouth
Minoring in physics
wrote...
#3
8 years ago
Cool Smiling Face with Open Mouth
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