Question a planet moves in a circle around a massive star, Ask an Expert

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Question: A planet moves in a circle around a massive star. If the planet is 7.2 x 10¹⁰ m from the star, and the planet orbits the star in 67 days (5.79 x 10⁶ s),

Question 1: What is the mass of the star?

Pleas show all work and steps to determine the mass of the star.

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