A charge of 12x10-9 C is fixed at origin of xy co-ordinates a second charge Q is at (x=3,y=0) and a third charges of 12 x 10-9 C is at (x = 6m, y = 0). What is the magnitude of Q if the resultant field at (x= 9, y= 0) is 30N/C directed to the left?

A charge of 12x10-9 C is fixed at origin of xy co-ordinates a second charge Q is at (x=3,y=0) and a third charges of 12 x 10-9 C is at (x = 6m, y = 0). What is the magnitude of Q if the resultant field at (x= 9, y= 0) is 30N/C directed to the left?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter24: Electric Fields

Section: Chapter Questions

Problem 14PQ: A particle with charge q on the negative x axis and a second particle with charge 2q on the positive...

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Question

A charge of 12x10^-9 C is fixed at origin of xy co-ordinates a second charge Q is at (x=3,y=0) and a third charges of 12 x 10^-9 C is at (x = 6m, y = 0). What is the magnitude of Q if the resultant field at (x= 9, y= 0) is 30N/C directed to the left?

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