A 10-cm-long thin glass rod is uniformly charged to 50 nc a
A 10-cm-long thin glass rod is uniformly charged to 50 nC. A small plastic bead, charged to - 5.4nC , is 4.5 cm from the center of the rod. What is the magnitude of the force on the bead? (N)
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a 10-cm-long thin glass rod is uniformly charged to 50 nc a small plastic bead charged to - 54nc is 45 cm from the
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