A main difference between gravitational and electric forces is that electrical forces
A)attract.
B)repel or attract.
C)obey the inverse-square law.
D)act over shorter distances.
E)are weaker.

Question

Quizplus · Accepted Answer

Electric forces can either repel or attract, depending on whether the charges involved have the same or opposite signs. In contrast, gravitational forces only attract and never repel.

A Main Difference Between Gravitational and Electric Forces Is That