Question: A small glass marble hanging from a string is charged to +7.0nC. A 4.0 g plastic bead is gently released 4.0 cm beneath the

A small glass marble hanging from a string is charged to +7.0nC.

A small glass marble hanging from a string is charged to +7.0nC. A 4.0 g plastic bead is gently released 4.0 cm beneath the marble. What charge in nC must the plastic bead have to hang suspended in space beneath the marble?

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To solve this problem we will use Coulombs Law to find the electric force between the charged glass marble and the plastic bead and set it equal to th... View full answer

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