Two particles, with charges of q1 = 40.0 nC and q2 = -40.0 nC, are placed at the points with coordinates (0, 8.00 cm) and (0, –8.00 cm) as shown in the figure below. A particle with charge q3 = 20.0 nC is located at the origin. (a) Find the electric potential energy of the configuration of the three fixed charges.Do not include q4 in this calculation. (b) A fourth particle, q4, with a mass of 1.62 × 10-13 kg and a charge of q4 = 80.0 nC, is released from rest at the point (6.00 cm, 0). Find its speed after it has moved freely to a very large distance away. m/s

Two particles, with charges of q1 = 40.0 nC and q2 = -40.0 nC, are placed at the points with coordinates (0, 8.00 cm) and (0, –8.00 cm) as shown in the figure below. A particle with charge q3 = 20.0 nC is located at the origin. (a) Find the electric potential energy of the configuration of the three fixed charges.Do not include q4 in this calculation. (b) A fourth particle, q4, with a mass of 1.62 × 10-13 kg and a charge of q4 = 80.0 nC, is released from rest at the point (6.00 cm, 0). Find its speed after it has moved freely to a very large distance away. m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Two particles, with charges of q1 = 40.0 nC and q2 = -40.0 nC, are placed at the points with coordinates (0, 8.00 cm) and (0, –8.00 cm) as shown in the figure below.
A particle with charge q3 = 20.0 nC is located at the origin.
(a) Find the electric potential energy of the configuration of the three fixed charges.Do not include q4 in this calculation.
(b) A fourth particle, q4, with a mass of 1.62 × 10-13 kg and a charge of 94 = 80.0 nC, is released from rest at the point (6.00 cm, 0). Find its speed after it has
moved freely to a very large distance away.
m/s

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