The charged particles A, B, and C, occupy fixed positions at the vertices of a right triangle, as shown. The charges on the particles are all equal in magnitude. Consider only the electrostatic forces between the particles. B (a) Draw a force diagram for each particle showing all of the forces acting on it. Also draw the net force on each particle. For each force indicate the object exerting the force. Identify all Newton's Third Law pairs. (b) If the magnitude of the charges is 2.6 x 10°C, and the distance between the charges A and B and B and C is 2 x 10?m, what is the net force on particle A? Show your work. 2) Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. The mass of each ball is 8.0 x 10ʻkg. The balls are given identical negative charges and, as a result, spread apart with an angle of 36°. a) Determine the charge on each ball. Show your work. Explain your reasoning. b) What is the tension in each of the threads? Show your work. Explain your reasoning.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The charged particles A, B, and C, occupy fixed positions at the vertices of a right
triangle, as shown. The charges on the particles are all equal in magnitude. Consider only
the electrostatic forces between the particles.
B
(a) Draw a force diagram for each particle showing all of the forces acting on it. Also
draw the net force on each particle. For each force indicate the object exerting the force.
Identify all Newton's Third Law pairs.
(b) If the magnitude of the charges is 2.6 x 10°C, and the distance between the charges A
and B and B and C is 2 x 10?m, what is the net force on particle A? Show your work.
2) Two identical, small balls are suspended by separate 0.25m threads that are attached to
a common point on the ceiling. The mass of each ball is 8.0 x 10ʻkg. The balls are given
identical negative charges and, as a result, spread apart with an angle of 36°.
a) Determine the charge on each ball. Show your work. Explain your reasoning.
b) What is the tension in each of the threads? Show your work. Explain your
reasoning.
Transcribed Image Text:The charged particles A, B, and C, occupy fixed positions at the vertices of a right triangle, as shown. The charges on the particles are all equal in magnitude. Consider only the electrostatic forces between the particles. B (a) Draw a force diagram for each particle showing all of the forces acting on it. Also draw the net force on each particle. For each force indicate the object exerting the force. Identify all Newton's Third Law pairs. (b) If the magnitude of the charges is 2.6 x 10°C, and the distance between the charges A and B and B and C is 2 x 10?m, what is the net force on particle A? Show your work. 2) Two identical, small balls are suspended by separate 0.25m threads that are attached to a common point on the ceiling. The mass of each ball is 8.0 x 10ʻkg. The balls are given identical negative charges and, as a result, spread apart with an angle of 36°. a) Determine the charge on each ball. Show your work. Explain your reasoning. b) What is the tension in each of the threads? Show your work. Explain your reasoning.
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