A student observes interactions between two sets of electronically charged objects in each set the object carry either a charge of negative one or positive one coulomb Which question can the student asked to identify the set with the stronger interaction?

A) How large are the objects in each set
B) How far apart are the objects in each interaction
C) What is the mass of each object in the interactions?
D) Are the objects both positive charged or both negatively charged?

1 answer

D) Are the objects both positively charged or both negatively charged?