Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 36.8 km/s and 63.4 km/s. The slower planet's orbital period is 8.65 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?

Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 36.8 km/s and 63.4 km/s. The slower planet's orbital period is 8.65 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?

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Question

Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. The orbital speeds of the planets are determined to be 36.8 km/s and 63.4 km/s. The slower planet's orbital period is 8.65 years. (a) What is the mass of the star? (b) What is the orbital period of the faster planet, in years?

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