Gravitational Force: ?MassRadiusOrbital radiusOrbital periodMoon A4.0 × 1020 kgunknown2.0 × 108 m4.0 × 106 sMoon B1.5 × 1020 kg2.0 × 105 m3.0 × 108 munknownMithra is an unknown planet that has two moons, A and B, in circular orbits around it. The table summarizes the hypothetical data about these moons. What is the magnitude of the maximum gravitational force that Moon A exerts on Moon B? (G = 6.67 × 10-11 N ? m2/kg2)
A. 1.6 × 1013 N
B. 4.4 × 1013 N
C. 1.0 × 1014 N
D. 2.0 × 1014 N
E. 4.0 × 1014 N
Answer: E
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