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Physics, 17.12.2020 06:00 Kalistaaaaaaa

URGENT!! Please ;-; Planet Y has twice the mass of Earth. An astronaut visits Planet Y and observes that his weight is half his weight on Earth. What is the radius of Planet Y? Let R = Earth's radius)

A. R

B. 2R

C. 4R

D. 0.5R

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Answers: 3

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URGENT!! Please ;-; Planet Y has twice the mass of Earth. An astronaut visits Planet Y and observes...
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