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United StatesPhysics C: Electricity and MagnetismQuick questions

Unit 9: Electric Potential

Quick questions on Conservation of electric energy - AP Physics C E&M Unit 9

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?
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A charge of +3.0μC+3.0\,\mu\text{C} moves from a point at 4040 V to a point at 1010 V. Find the kinetic energy it gains (electric force only). [2 points]
What is q2?
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State which way a negative charge speeds up: toward higher or lower potential. [1 point]

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