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Two point charges lie on the x axis. A charge of 6.5 μC is at the...

Two point charges lie on the x axis. A charge of 6.5 μC is at the origin, and a charge of -9.5 μC is at x=10.0cm.

What is the net electric field at x=−4.0cm?

What is the net electric field at x=+4.0cm?

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