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Physics 18 Online
OpenStudy (anonymous):

A charge q moves from point A to point B in an electric field. The potential energy of the charge at point A is 9.4 × 10-13 joules, and its kinetic energy is zero. The kinetic energy at point B is 6.5 × 10-13 joules. What is the potential energy at B?

OpenStudy (anonymous):

2.9 × 10-13 joules

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