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
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What scientific concept do you need to know in order to solve this problem?
Our tutors have indicated that to solve this problem you will need to apply the Coulomb's Law (Electric Force) concept. You can view video lessons to learn Coulomb's Law (Electric Force). Or if you need more Coulomb's Law (Electric Force) practice, you can also practice Coulomb's Law (Electric Force) practice problems.
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Based on our data, we think this problem is relevant for Professor Rozo's class at ARIZONA.