Question: A small glass marble hanging from a string is charged to + 7 . 0 nCnC . A 4 . 0 gg plastic bead is

A small glass marble hanging from a string is charged to +7.0 nCnC. A 4.0 gg plastic bead is gently released 3.0 cmcm beneath the marble.
Part A
What charge in nCnC must the plastic bead have to hang suspended in space beneath the marble?
Express your answer in nanocoulombs.
Activate to select the appropriates template from the following choices. Operate up and down arrow for selection and press enter to choose the input value typeActivate to select the appropriates symbol from the following choices. Operate up and down arrow for selection and press enter to choose the input value type
qbqb =
nothing

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