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A student observes interactions between 2 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
-how far apart are the objects in each interaction?
-what is the mass of each object in the interactions?
-are the objects both positively charged or both negatively charged?
-how large are the objects in each set?
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