Physics

Clare Rodgers

30 June, 18:27

How does a rubber rod become negatively charged through friction?

A: It touches a negatively charged object, and protons move off of the rod.

B:It touches a positively charged object, and electrons move onto the rod.

C:It is rubbed with another object, and electrons move onto the rod.

D:It is rubbed with another object, and protons move off of the rod.

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