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An extrasolar planet orbits a distant star. if the planet moves at an orbital speed kf...

An extrasolar planet orbits a distant star. if the planet moves at an orbital speed kf 2.15 x 10 ^7 m/s and it has an orbital radius of 4.32 x 10 ^ 12 metters about its stars, what is the star's mass, in kilograms?
Express your result using three sig figs

b.) Describe the free bory diagram of a block on a table with an additional external force pushing downwards in it.
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The answers are in the images. Page number is mentioned at right top. As HOMEWORKLIB's answering guidelines, I need to answer only the 1st question, as the two questions are independent. However, here I answer all with explanation.

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