🤓 Based on our data, we think this question is relevant for Professor Rozo's class at ARIZONA.
What is the magnitude of an electric field that balances the weight of a plastic sphere of mass 2.2 g that has been charged to -3.0 nC?
A) 7.2x106 N/C
B) 8.1x105 N/C
C) 1.5x106 N/C
D) 2.2x106 N/C