Two balls with charges +Q and +4Q are fixed at a separation distance of 3R. Is it possible to place another charged ball QO on the line between the two charges such that the net force on QO will be zero? +Q +4Q 3R no, the net force can never be zero yes, independent of the sign (or value) of QO Oyes, but only if Q0 is positive Oyes, but only if QO is negative

Two balls with charges +Q and +4Q are fixed at a separation distance of 3R. Is it possible to place another charged ball QO on the line between the two charges such that the net force on QO will be zero? +Q +4Q 3R no, the net force can never be zero yes, independent of the sign (or value) of QO Oyes, but only if Q0 is positive Oyes, but only if QO is negative

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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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

Two balls with charges +Q and +4Q are fixed at a separation distance of 3R. Is
it possible to place another charged ball QO on the line between the two
charges such that the net force on QO will be zero?
+Q
+4Q
no, the net force can never be zero
yes, independent of the sign (or value) of QO
yes, but only if Q0 is positive
yes, but only if QO is negative

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