A Satellite Circles Planet Roton Every 2

question 5

Multiple Choice

A satellite circles planet Roton every 2.8 h in an orbit having a radius of 1.2 × 107 m. If the radius of Roton is 5.0 × 106 m, what is the magnitude of the free-fall acceleration on the surface of Roton?

• A)31 m/s²
• B)27 m/s²
• C)34 m/s²
• D)40 m/s²
• E)19 m/s²

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