P30_080 - positive indicated a rightward force: | ~ F | ` =...

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80. Using a magnifying glass, we see that all but i 2 are directed into the page. Wire 3 is therefore attracted to all but wire 2. Letting d =0 . 50 m, we Fnd the net force (per meter length) using Eq. 30-15, with
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Unformatted text preview: positive indicated a rightward force: | ~ F | ` = µ i 3 2 π µ − i 1 2 d + i 2 d + i 4 d + i 5 2 d ¶ which yields | ~ F | /` = 8 . × 10 − 7 N/m....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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