November 30, 2015

Homework Help: physics

Posted by help on Friday, January 18, 2013 at 9:08pm.

A movig particle encounters an external electric field that decreases its kinetic energy from 9670 eV to 7540 eV as the particle moves from position A to position B. The electric potential at A is -66.0 V, and that at B is +16.0 V. Determine the charge of the particle. Include the algebraic sign (+ or -) with your answer.

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