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A galaxy is receding away

A galaxy is receding from us at 27,000 km/s. What is the percentage of the speed of light the galaxy is receding from us?
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2. asked by Mark
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A galaxy is receding away from us with a recession velocity of 100,000 km/s. What is the distance to this galaxy? What is the
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2. asked by qwerty
3. 1,053 views
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the galactic center is receding
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2. asked by Anonymous
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Please help me solve this!The spectrum of the sodium atom is detected in the light from a distant galaxy. If the 590.0 nm line
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2. asked by Brian
3. 582 views
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the galactic center is receding
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2. asked by linds
3. 755 views
A distant galaxy is simultaneously rotating and receding from the earth. As the drawing shows, the galactic center is receding
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2. asked by linds
3. 4,199 views
Recall that Hubble's law is written v = H0 d, where v is the recession velocity of a galaxy located a distance d away from us,
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2. asked by Mark
3. 92 views
with which type of galaxy is a small galaxy most likely to merge? select the two correct answersa nearby galaxy a much larger
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2. 55 views
With which type of galaxy is a small galaxy most likely to merge? Select two correct answersA. A fast-moving galaxy B. And
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2. 39 views
I never want the same which type of galaxy is a small Galaxy most likely to merge select the two correct answers being much
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2. 46 views