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A newly discovered exoplanet has a radius of 7.2 x 10 6 m and a mass of 8.0 x 10 24 kg. A satellite is

  • A newly discovered exoplanet has a radius of 7.2 x 10 6m and a mass of 8.0 x 10 24kg. A satellite is in orbit at a height of 6.9 x 106 m above the surface of the planet.
  • a. What is the period of the satellite's orbit? 
  • b. What is the velocity of the satellite?
  • c. What is the acceleration of gravity on the surface of the planet in m/s?

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