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Physics, 31.07.2019 18:10 aakakaa

A20 cm-radius ball is uniformly charged to 71 nc.
(a) what is the ball's uniform charge density c/m^3?
(b) how much charge is enclosed by spheres of radii 5, 10, and 20 cm?
(c) what is the electric field strength at points 5, 10, and 20 cm from the center?

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A20 cm-radius ball is uniformly charged to 71 nc.
(a) what is the ball's uniform charge densit...

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