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What is the angular size (in arc seconds) of a 49 km-wide crater on Mercury viewed from Earth when it is 1.3 AU away. ne

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What is the angular size (in arc seconds) of a 49 km-wide crater on Mercury viewed from Earth when it is 1.3 AU away. ne

Posted: Thu Jul 07, 2022 2:11 pm
by answerhappygod
What is the angular size (in arc seconds) of a 49 km-wide crateron Mercury viewed from Earth when it is 1.3 AU away.
need answer in arc seconds?
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