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An electrostatic paint sprayer has a 0.192–m–diameter metal sphere at a potential of 26.0 kV that...

An electrostatic paint sprayer has a 0.192–m–diameter metal sphere at a potential of 26.0 kV that repels paint droplets onto a grounded object. What charge is on the sphere? What charge must a 0.104–mg drop of paint have to arrive at the object with a speed of 10.8 m/s?

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