Final answer:
Positively charged objects repel other positively charged objects due to Coulomb's law, which states that like charges repel.
Step-by-step explanation:
When considering the behavior of electrically charged objects, it's important to understand the fundamental principle that like charges repel and opposite charges attract. Therefore, the correct statement about electrically charged objects is D) Positively charged objects will repel other positively charged objects. This is a direct consequence of Coulomb's law, which quantifies the electric force between two charges. For positively charged objects, because they have the same electrical charge, they will exert a repulsive force on each other. Conversely, if you have objects with opposite charges, such as a positive and a negative charge, they will attract each other due to their opposite nature.