A small metal ball with a mass of 595 g and a charge of 531, Ask an Expert

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A small metal ball with a mass of 5.95 g and a charge of 5.31 mC is located at a distance of 0.63 m above the ground in an electric field of 21.1 N/C directed to the east. The ball is then released from rest. What is the speed of the ball after it has moved downward a vertical distance of 0.23 m?

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