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53. Point charges q1 = 50 µC and 92 -25 µC are %3D placed 1.0 m apart. What is the force on a third charge 93 = 20 µC placed midway between q1 and q2?

53. Point charges q1 = 50 µC and 92 -25 µC are %3D placed 1.0 m apart. What is the force on a third charge 93 = 20 µC placed midway between q1 and q2?

College Physics
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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#53 Back of the book says F= 53.94N
m. What is the force o between the two singly charged ions? a a charge of e removed from ron is removed ionized by this 51. Protons in an atomic nucleus are typically 1013 m apart. What is the electric force of repulsion between nuclear protons? 52. Suppose Earth and the Moon each carried a net negative charge -Q. Approximate both bodies as point masses and point charges. ging by (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. precipitator charge of -ck). How (c) How many electrons would be needed to produce this charge? 53. Point charges q1= 50 µC and q2=-25 µC are et charge ere than of the placed 1.0 m apart. What is the force on a third charge 93 = 20 µC placed midway between q1 and 92? 54. Where must q3 of the preceding problem be placed OµC. so that the net force on it is zero? -ved? 55. Two small balls, each of mass 5.0 g, are attached to silk threads 50 cm long, which are in turn tied to the same point on the ceiling, as shown below. When the balls are given the same charge Q, the threads hang at 5.0° to the vertical, as shown below. What is the magnitude of Q? What are the signs of the two charges? s an есе its
Transcribed Image Text:m. What is the force o between the two singly charged ions? a a charge of e removed from ron is removed ionized by this 51. Protons in an atomic nucleus are typically 1013 m apart. What is the electric force of repulsion between nuclear protons? 52. Suppose Earth and the Moon each carried a net negative charge -Q. Approximate both bodies as point masses and point charges. ging by (a) What value of Q is required to balance the gravitational attraction between Earth and the Moon? (b) Does the distance between Earth and the Moon affect your answer? Explain. precipitator charge of -ck). How (c) How many electrons would be needed to produce this charge? 53. Point charges q1= 50 µC and q2=-25 µC are et charge ere than of the placed 1.0 m apart. What is the force on a third charge 93 = 20 µC placed midway between q1 and 92? 54. Where must q3 of the preceding problem be placed OµC. so that the net force on it is zero? -ved? 55. Two small balls, each of mass 5.0 g, are attached to silk threads 50 cm long, which are in turn tied to the same point on the ceiling, as shown below. When the balls are given the same charge Q, the threads hang at 5.0° to the vertical, as shown below. What is the magnitude of Q? What are the signs of the two charges? s an есе its
Expert Solution
Step 1

Given:

q1=50 μC=50×10-6 Cq2=-25 μC=-25×10-6 C d= 1.0 mq3=20 μC=20×10-6 C

The third charge is placed midway between the first two charges.

∴d13=0.5 mand d23=0.5 m

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