10.30 Use mesh analysis to find u, in the circuit of Fig. 10.78. Let u,₁ = 120 cos(100r +90°) V, V2 80 cos 100r V. =

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Coulomb’s Law

Coulomb's law states that the attraction or repulsion force between two charged things is proportional to the product of their charges and inversely proportional to the square of their distance. It has an effect along the line that connects the two-point charges.