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Science-Related Homework Help Physics Topic started by: lulalu on Dec 10, 2018



Title: A point charge Q = -12 C, and two other charges q2 and q2, are placed on x-y axes as shown in the ...
Post by: lulalu on Dec 10, 2018
A point charge Q = -12 μC, and two other charges q2 and q2, are placed on x-y axes as shown in the figure. The electric force components on charge Q are Fx = +0.005 N and Fy = -0.003 N.  (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2, e = 1.6 × 10-19 C)
(a) How many excess electrons are there in charge Q?
(b) What are the charges q1 and q2, including their signs?



Title: A point charge Q = -12 C, and two other charges q2 and q2, are placed on x-y axes as shown in the ...
Post by: alondra.anahy on Dec 10, 2018
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