Сopy of Two charges Q1=21µC and Q2=-51µC are placed on a semi-circle with a radius R=8mm as shown in the figure below. How much work must be done to bring a third charge Q3=-5µC from infinity to point P. Express your answer in units of Joules using zero decimal places. Take Coulomb constant as k=9.0x109 N.m2/c2. Please do not forget the minus sign if your answer is negative. Q2 R Q1 R

Сopy of Two charges Q1=21µC and Q2=-51µC are placed on a semi-circle with a radius R=8mm as shown in the figure below. How much work must be done to bring a third charge Q3=-5µC from infinity to point P. Express your answer in units of Joules using zero decimal places. Take Coulomb constant as k=9.0x109 N.m2/c2. Please do not forget the minus sign if your answer is negative. Q2 R Q1 R

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter16: Electrical Energy And Capacitance

Section16.1: Electric Potential Energy And Electric Potential

Problem 16.4QQ: If a negatively charged particle is placed at point B in Figure 16.3 and given a very small kick to...

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