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Two stationary positive point charges, charge 1 of magnitude 3.80 nC and charge 2 of magnitude...

Two stationary positive point charges, charge 1 of magnitude 3.80 nC and charge 2 of magnitude 1.90 nC , are separated by a distance of 53.0 cm . An electron is released from rest at the point midway between the two charges, and it moves along the line connecting the two charges.

A. What is the speed v final the electron when it is 10.0 cm from charge 1?

Express your answer in meters per second.

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Answer #1

Find the potential at the midpoint and at the final point due to the two stationary charges. Use the potential difference and charge on electron and conservation of energy principle for electron to find the required speed as shown below

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