Even though electric forces are very much stronger than gravitational forces, gravitational forces, not electric forces,...
Even though electric forces are very much stronger than gravitational forces, gravitational forces, not electric forces, can be used to understand and predict the motion of astronomical objects (such as the planets of the Solar System) because: Question options:
A) the electric forces do not act through a vacuum.
B) electric forces have a longer range than gravitational forces.
C) electric forces have a shorter range than gravitational forces.
D) most large objects are electrically neutral because they contain as much positive as negative charge.
Homework Answers
The electric forces act only when there is a charge present on bodies. But most objects are electrically neutral, so there is no charges on them,
Hence correct option is D.
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