Question

______ and ______________ forces may be an attraction or repulsion force.​

Answer 1

Answer:

According to Coulomb, the electric force for charges at rest has the following properties: Like charges repel each other; unlike charges attract. Thus, two negative charges repel one another, while a positive charge attracts a negative charge. The attraction or repulsion acts along the line between the two charges.

Explanation:

Answer 2

Answer:

first blank: Gravity

second blank : magnetic