Glass Bead

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Glass Bead Making: Flamework for Beginners : Glass Bead-Making: Improvising to Create Beads

Frequently Asked Questions...

A glass bead charged to 3.3 exerts an 9.0×10−4 repulsive electric force on a plastic bead 2.5 away.?

A glass bead charged to 3.3 exerts an 9.0×10−4 repulsive electric force on a plastic bead 2.5 away.What is the charge on the plastic bead?


Best Answer...

Answer:

F = k q1q2/r²

Assuming that the charge is 3.3μ C and distance is 2.5 m
9e-4 = 9e9* 3.3e-6 * q2 / 2.5²
q = +1.9e-7 C
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