Three charged particles of q₁ = 30.0 nC, 9₂ = -30.0 nC, and q3= 15.0 nC are placed on the y-axis, as shown in the figure. 9₁ 9₁ 92 9₁ x Q Charge q₁ has the coordinates (0, 8.00 cm), 9₂ has the coordinates (0, -8.00 cm), and q3 is located at the origin. (a) Find the electric potential energy (in J) of the configuration of the three fixed charges. (b) A fourth particle, with a mass of 1.98 x 10-13 kg and a charge of 94 = 60.0 nC, is released from rest at the point (6.00 cm, 0). Find its speed (in m/s) after it has moved freely to a very large distance away. m/s

Three charged particles of q₁ = 30.0 nC, 9₂ = -30.0 nC, and q3= 15.0 nC are placed on the y-axis, as shown in the figure. 9₁ 9₁ 92 9₁ x Q Charge q₁ has the coordinates (0, 8.00 cm), 9₂ has the coordinates (0, -8.00 cm), and q3 is located at the origin. (a) Find the electric potential energy (in J) of the configuration of the three fixed charges. (b) A fourth particle, with a mass of 1.98 x 10-13 kg and a charge of 94 = 60.0 nC, is released from rest at the point (6.00 cm, 0). Find its speed (in m/s) after it has moved freely to a very large distance away. m/s

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter26: Electric Potential

Section: Chapter Questions

Problem 16PQ: Four charged particles are at rest at the corners of a square (Fig. P26.14). The net charges are q1...

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Four charged particles are at rest at the corners of a square (Fig. P26.14). The net charges are q1 = q2 = +2.65 C and q3 = q4 = 5.15 C. The distance between particle 1 and particle 3 is r13 = 1.75 cm. a. What is the electric potential energy of the four-particle system? b. If the particles are released from rest, what will happen to the system? In particular, what will happen to the systems kinetic energy?
Four charged particles are at rest at the corners of a square (Fig. P26.14). The net charges are q1 = q2 = 2.65 C and q3 = q4 = 5.15 C. The distance between particle 1 and particle 3 is r13 = 1.75 cm. a. What is the electric potential energy of the four-particle system? b. If the particles are released from rest, what will happen to the system? In particular, what will happen to the systems kinetic energy as their separations become infinite? FIGURE P26.14 Problems 14, 15, and 16.
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