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41. The magnitudes of the forces on the sides of the rectangle which are parallel to the
long straight wire (with
i
1
= 30.0 A) are computed using Eq. 2913, but the force on each
of the sides lying perpendicular to it (along our
y
axis, with the origin at the top wire and
+
y
downward) would be figured by integrating as follows:
F
ii
y
dy
a
ab
⊥
+
=
z
sides
20
1
2
µ
π
.
Fortunately, these forces on the two perpendicular sides of length
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics, Force

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