An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of
Chapter 19, Problem 32(choose chapter or problem)
An electrostatic paint sprayer has a 0.200-m-diameter metal sphere at a potential of 25.0 kV that repels paint droplets onto a grounded object. (a) What charge is on the sphere? (b) What charge must a 0.100-mg drop of paint have to arrive at the object with a speed of 10.0 m/s?
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