APFIVE Dominance of Gravitational Force for Planets
Although the electrostatic force is fundamentally much stronger than the gravitational force, the primary interaction between planets is gravitational. Which of the following statements best explains this phenomenon?
A
Electrostatic forces decrease more rapidly with distance
B
Planets are approximately electrically neutral
C
Planetary magnetic fields shield against electric forces
D
Gravitational forces increase in strength in vacuum
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