ch22-p001 - 1. (a) We note that the electric field points...

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1. (a) We note that the electric field points leftward at both points. Using GG Fq E = 0 , and orienting our x axis rightward (so ˆ i points right in the figure), we find () 19 18 N ˆˆ 1.6 10 C 40 i ( 6.4 10 N)i C F −− ⎛⎞ =+ × =− × ⎜⎟ ⎝⎠ G which means the magnitude of the force on the proton is 6.4 × 10 –18 N and its direction
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This note was uploaded on 06/07/2010 for the course PHYS 344 taught by Professor Bb during the Spring '10 term at The Petroleum Institute.

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