Problem: A 2.0mm -diameter ball bearing has 5.0 x 109 excess electrons. What is the ball bearing's potential?

FREE Expert Solution

Potential, V = kq/r

r = 2.0/2 = 1.0 mm

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Problem Details

A 2.0mm -diameter ball bearing has 5.0 x 109 excess electrons. What is the ball bearing's potential?

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