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Physics 25 Online
OpenStudy (anonymous):

Calculate the total force on a charge of 3.18uC placed at the center of curvature.

OpenStudy (anonymous):

A line of positive charge is formed into a semicircle of radius R = 63.6cm, as shown in the figure below. The charge per unit length along the semicircle is described by the expression λ(θ) = λ0cosθ. The total charge on the semicircle is 13.8uC. Given λ0=10.85*10^-6

OpenStudy (anonymous):

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