Solved: Packing material made of pieces of foamed
Chapter 16, Problem 56GP(choose chapter or problem)
Problem 56GP
Packing material made of pieces of foamed polystyrene can easily become charged and stick to each other. Given that the density of this material is about 35 kg/m3, estimate how much charge might be on a 2.0-cm-diameter foamed polystyrene sphere, assuming the electric force between two spheres stuck together is equal to the weight of one sphere.
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