Two +(30×10^-6) C charges are placed on a straight line 0.4m apart. A +(0.5×10^-6) C charge is to be moved a distance of 0.1m along the line from a point midway between the charges. How much work must be done?
Two +(30×10^-6) C charges are placed on a straight line 0.4m apart. A +(0.5×10^-6) C charge is to be moved a distance of 0.1m along the line from a point midway between the charges. How much work must be done?