P27_002 - the relationship i = vw , which leads to = i vw =...

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2. We adapt the discussion in the text to a moving two-dimensional collection of charges. Using σ for the charge per unit area and w for the belt width, we can see that the transport of charge is expressed in
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Unformatted text preview: the relationship i = vw , which leads to = i vw = 100 10 6 A (30 m / s)(50 10 2 m) = 6 . 7 10 6 C / m 2 ....
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