note: please add the given in the step by step solutiuon 3. Two pith balls of 10 grams mass are hung from the ends of string as shown. When the ballsare charged equally to 3.0nC, the threads separate to an angle of 25°. What is the length of thestring?4. A charge -3.0nC is placed at the origin of an x-y coordinate system, and a charge 2.0nC isplaced on the positive y-axis at y = 4.0cm.a) if a third charge 5.0nC is now placed at the point x= 3.0cm; y = 4.00cm, find the x- and y-components of the total force exerted on this charge by the other two.b) Find the magnitude and direction of this force.

When two equal charges are kept at distance r, then the force due to repulsion of charges is given…

Answered: 3. Two pith balls of 10 grams mass are…

3. Two pith balls of 10 grams mass are hung from the ends of string as shown. When the balls are charged equally to 3.0nC, the threads separate to an angle of 25°. What is the length of the string?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter18: Electric Charge And Electric Field

Section: Chapter Questions

Problem 26PE: (a) Two point charges q1 and q23.00 m apart, and their total charge is 20 C. (a) If the force of...

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Question

note: please add the given in the step by step solutiuon

3. Two pith balls of 10 grams mass are hung from the ends of string as shown. When the balls
are charged equally to 3.0nC, the threads separate to an angle of 25°. What is the length of the
string?
4. A charge -3.0nC is placed at the origin of an x-y coordinate system, and a charge 2.0nC is
placed on the positive y-axis at y = 4.0cm.
a) if a third charge 5.0nC is now placed at the point x= 3.0cm; y = 4.00cm, find the x- and y-
components of the total force exerted on this charge by the other two.
b) Find the magnitude and direction of this force.

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