A student observes interactions between two sets of electrically charged objects. In each set, the objects carry either a charge of –1 or +1 Coulomb. Which question can the student ask to identify the set with the stronger interaction?
A How large are the objects in each set?
How large are the objects in each set?
B How far apart are the objects in each interaction?
How far apart are the objects in each interaction?
C Are the objects both positively charged or both negatively charged?
Are the objects both positively charged or both negatively charged?
D What is the mass of each object in the interactions?
What is the mass of each object in the interactions?
1 answer
C Are the objects both positively charged or both negatively charged?