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Unformatted text preview: 39. If θ is the angle between the force and the x axis, then
cosθ = d2
.
d1 + d22
2 Thus, using Coulomb’s law for F, we have
Fx = F cosθ = d2
q1 q2
= 1.31 × 10−22 N .
2
2
2
4πεo (d1 + d2 ) d1 + d22 ...
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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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