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A charge of 0.20 uC is 30cm from a point charge of 3.0 uC in vacuum. What work is required to bring the 0.20 uC charge 18cm closer to the 3.0 uC charge? * 0.27 J O 2.7 J 27 J O 0.027 J

A charge of 0.20 uC is 30cm from a point charge of 3.0 uC in vacuum. What work is required to bring the 0.20 uC charge 18cm closer to the 3.0 uC charge? * 0.27 J O 2.7 J 27 J O 0.027 J

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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A charge of 0.20 uC is 30cm from a point charge of 3.0 uC in vacuum. What work is required to bring the 0.20 uC charge 18cm closer to the 3.0 uC charge? * 0.27 J O 2.7 J 27 J O 0.027 J What must be the length of an iron rod that has the fundamental frequency 320 Hz when clamped at its center? Assume longitudinal vibration at a speed of 5 kps. * 8.19 m 5.34 m 7.81 m O 6.54 m
Transcribed Image Text:A charge of 0.20 uC is 30cm from a point charge of 3.0 uC in vacuum. What work is required to bring the 0.20 uC charge 18cm closer to the 3.0 uC charge? * 0.27 J O 2.7 J 27 J O 0.027 J What must be the length of an iron rod that has the fundamental frequency 320 Hz when clamped at its center? Assume longitudinal vibration at a speed of 5 kps. * 8.19 m 5.34 m 7.81 m O 6.54 m
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