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Home Q & A Board Science-Related Homework Help Physics
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doit_the_clown doit_the_clown
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7 years ago
An arcsecond is a measure of
A)   time interval, the time between oscillations of a standard clock, the American Reference Clock (ARC).
B)   length along the circumference of a circle.
C)   angle.
D)   time taken for the Earth to move through 1° along its orbit.
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
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Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.

Albert Einstein
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hyponoticahyponotica
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7 years ago
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doit_the_clown Author
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7 years ago
Just got PERFECT on my quiz
hmonier
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Yesterday
Good timing, thanks!
wyq2651
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2 hours ago
this is exactly what I needed
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