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danby danby
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A year ago

If the orbital velocity of the lower-mass star in an eclipsing binary is 97 km/sec and it is completely eclipsed by the more massive star for 2 hours, what is the approximate diameter of the more massive star?



194 km



4656 km



350,000 km



700,000 km

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ASTRO

ASTRO


Edition: 3rd
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maoginmaogin
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A year ago
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danby Author
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A year ago
Good timing, thanks!
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This helped my grade so much Perfect
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Thank you, thank you, thank you!
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