An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the sign the same as the metal sphere) are shot towards the metal sphere using a paint gun. The paint droplets repel and move towards a grounded object that needs to be painted. In the figure below, an electrostatic paint sprayer has a 0.3 m diameter metal sphere at a potential sphere of 25 kV that repels paint droplets onto a grounded wall. Vwall=0 paint drop repelled to the wall Vsphere Electrostatic Paint Sprayer (a) What charge is on the sphere? Qsphere C (b) What charge must a 0.1 mg drop of paint have to arrive at the object with a speed of 8

An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the sign the same as the metal sphere) are shot towards the metal sphere using a paint gun. The paint droplets repel and move towards a grounded object that needs to be painted. In the figure below, an electrostatic paint sprayer has a 0.3 m diameter metal sphere at a potential sphere of 25 kV that repels paint droplets onto a grounded wall. Vwall=0 paint drop repelled to the wall Vsphere Electrostatic Paint Sprayer (a) What charge is on the sphere? Qsphere C (b) What charge must a 0.1 mg drop of paint have to arrive at the object with a speed of 8

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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1. An eletrostatic paint sprayer consists of a charged metal sphere. Charged paint droplets (the sign the same as the metal sphere) are shot towards the metal sphere using a paint gun. The paint droplets repel and move towards a grounded object that needs to be painted. In the figure below, an electrostatic paint sprayer has a 0.2 m diameter metal sphere at a potential V sphere of 27 kV that repels paint droplets onto a grounded wall. Vwall =0 paint drop repelled to the wall V Vsphere Electrostatic Paint Sprayer (a) What charge is on the sphere? Qsphere (b) What charge must a 0.05 mg drop of paint have to arrive at the object with a speed of 14 S 9 drop C
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