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Physics 4 Online
OpenStudy (anonymous):

The orbit of a spacecraft about the Sun has a perihelion distance of 0.1 AU and an aphelion distance of 0.4 AU. What is the semi major axis of the spacecraft's orbit? What is its orbital period?

OpenStudy (anonymous):

Community college :/

OpenStudy (anonymous):

Intro to Astronomy

OpenStudy (anonymous):

I appreciate your help. I'm not good at this subject

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