(8%) Problem 8: A particle with charge q 17 HC is located at the origin of the c
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(8%) Problem 8: A particle with charge q 17 HC is located at the origin of the coordinate system shown in the figure. Point A is located at (3,4) m y A (3, 4) Randomized Variables 17 HC Otheexpertta.com 25% Part (a) If (xA, yA) are the coordinates of point A, select the coITect expression for the electric potential VA at point Ain terms of the symbols given. A 25% Part (b) Calculate the value of the electric potential at point A, in volts 25% Part (c) Select the correct expression for the magnitude of electric field EA at point A in terms of the symbols given. A 25% Part (d) Calculate the value of EA, in newtons per coulomb. Grade Summary Deductions 100% Potential sin() cos() tan() 7 8 9 Submissions HOME Attempts remaining: 5 4 5 6 cotano asin acos() (3% per attempt 1 2 3 detailed view atan acotan0 Sin cosh() tanh0 cotanh0 vo Degrees Radians BACKSPACE I give up SubmitExplanation / Answer
electric potential = Kq / r
r = sqrt(3^2 + 4^2) = 5
Electric potential = 9*10^9*17*10^-9 / 5 = 30.6 V
Electric field = V / r = 30.6 / 5 = 6.12 N/C
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