October 13, 2015

Homework Help: Physics please clarify

Posted by Mary on Saturday, September 1, 2007 at 11:32pm.

The potential at location A is 379 V. A positively charged particle is released there from rest and arrives at location B with a speed vB. The potential at location C is 789 V, and when released from rest from this spot, the particle arrives at B with twice the speed it previously had, or 2vB. Find the potential at B.

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