92 +1.50 μC and mass m2 = = A point charge q₁ = +6.20 µC is held fixed at the origin. A second point charge with 2.50 × 104 kg is placed on the x-axis at x2 = +25.0 cm. (a) What is the electric potential energy of this pair of charges (assuming that the potential energy is zero when they are infinitely far apart)? (b) The second point charge is released form rest. What is the electric potential energy and speed when it is at x = 50.0 cm?

92 +1.50 μC and mass m2 = = A point charge q₁ = +6.20 µC is held fixed at the origin. A second point charge with 2.50 × 104 kg is placed on the x-axis at x2 = +25.0 cm. (a) What is the electric potential energy of this pair of charges (assuming that the potential energy is zero when they are infinitely far apart)? (b) The second point charge is released form rest. What is the electric potential energy and speed when it is at x = 50.0 cm?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section26.3: Electric Potential Energy

Problem 26.2CE

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