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Home Q & A Board Science-Related Homework Help Physics
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Chery Chery
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7 years ago
A star is moving toward Earth at 90% the speed of light. The star emits light, which moves away from the star at the speed of light. What do Earth-based astronomers measure for the speed of this light?
A) c
B) 1.9c
C) 1.2c
D) 0.98c
E) 0.95c
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College Physics

College Physics


Edition: 1st
Authors:
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noreyaganoreyaga
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Chery Author
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#2
7 years ago
I needed this so much, thanks
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