ch22-p042 - 42. (a) Vertical equilibrium of forces leads to...

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27 2 7 19 (6.64 10 kg)(9.8 m/s ) 2.03 10 N C 22 ( 1 . 6 1 0 C ) mg E e × == = × × G . (b) Since the force of gravity is downward, then qE G must point upward. Since q > 0 in this situation, this implies G E must itself point upward.
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This note was uploaded on 07/07/2010 for the course PHT 234 taught by Professor Sa during the Spring '10 term at The Petroleum Institute.

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