I need the answer for Part A with steps. Thank you, h21HW Exercise 21.19 Exercis
ID: 1623959 • Letter: I
Question
I need the answer for Part A with steps.Thank you, h21HW Exercise 21.19 Exercise 21.19 Two point charges are located on the y axis as follows one charge gh 1.85 nClocated at y -0.580 m and a second charge gh- 360 nCat the origin (y 0). signed in as Jackeline Castro Hep Resources T e previous l 6 of 10 l ne Part A What is the magnitude of the total force exerted by these two charges on a third charge 520 nC located at ya 0,350 m F 3.16.10 Submit My Answers Guve Up incorrect; Try Again; 4 attempts remaining Part B What is the direction of the total force in the +y direction in the y drection perpendicular to the waxis force zero Correct Continue
Explanation / Answer
part A
q1 attracts q3 along -y
F1on3 y = -k*q1*q3/r13^2
r13 = (0.58-0.35) = 0.23
F13y = -9*10^9*1.85*10^-9*5.2*10^-9/0.23^2
F13y = -1.64*10^-6 N
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q2 exerts force of repulsion on q3 along - y axis
F23y = -k*q2*q3/r23^2
F23y = -9*10^9*3.6*10^-9*5.2*10^-9/0.35^2
F23y = -1.38*10^-6 N
F3 = F13y + F23y
F3 = 3.02*10^-6 N <<<<<<<--------------answer