problem 16 part A, B, C

Class Management | Help Module 3 - Quiz Begin Date: 9/30/2020 12:01:00 AM -- Due Date: 6/11/2023 11:59:00 PM End Date: 6/12/2027 11:59:00 PM (6%) Problem 2: Suppose a speck of dust in an electrostatic precipitator has No = 1.75 x 10 protons in it and carries a net charge of O= -69 nC. Let qe represent the charge of an electron. @theexpertta.com - tracking id: 9N69-BE-48-4A-ABBB-37519. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 450% Part (a)_Enter an expression for the number of electrons Ne in the speck of dust in terms of the charge of an electron, ge, and other variables from the problem statement. Grade Summary Ne Deductions 0% Potential 100% Submissions 7 8 9 HOME Attempts remaining: 1 a 5 (90% per attempt) detailed view h 2 3 m No + END Q ge VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 3 Feedback: 0% deduction per feedback. 4 50% Part (b) How many electrons are in the speck of dust?.. "'_"- ed ed ed ed ed ed ed ed ed ed ed ed ed theExperlTA.com | Student: iaustine.aituwa@doane.edu My Account Log Out Class Management | Help Module 3 - Quiz Begin Date: 9/30/2020 12:01 :00 AM -- Due Date: 6/11/2023 11:59:00 PM End Date: 6/12/2027 11:59:00 PM (6%) Problem 14: Two thin plastic rods, each of'length L = 10.5 en], are placed lengthwise along the x- axis with their ends D = 78.5 cm apart. Each rod carries a uniform linear charge density 2 = 33' ilC/m. Refer to the gure. .I lllCL'\\|lL'l'll'.l.L'(llll a 17% Part (a) Enter an expression for the magnitude of the electric force that a thin slice dxl of the rst rod, located at 3:1, exerts on a thin slice dxz of the second rod, located at 1:2, in terms of dened quantities and the Coulomb constant. Grade Summary dFl2= ' Deductions Potential 100% Submissions '1 )9 B l 7 8 9 Attempts remaining: 7 dx dx1 dxz 4 5 6 L per attempt) dy g k 1 2 3 llL'l'.llll'll\\1t'l\\ m t x + 0 x1 X2 Y 70 Submit Hint Hints: _ deduction per mm Hmts remain1ng'._ Feedback: _ deduction per feedback. _ u 17% Part (D) Choose the correct expression for the magnitude of the electric force that the rst rod exerts on the second rod. Find that expression by integrating your answer in part (a) over the lengths of both rods. Combine the resulting logarithms into a single logarithm. .111; \Module 3 - Quiz Begin Date: 9/30/2020 12:01:00 AM -- Due Date: 6/11/2023 11:59:00 PM End Date: 6/12/2027 11:59:00 PM (6%) Problem 16: Two charged objects and observation point P lie in the z - y plane. The contributions to the electric field at P due to the objects are El = Eli E2 = E2 j where E1 = 1.11 N/C and E2 = 4.78 N/C. @theexpertta.com - tracking id: 9N69-BE-48-4A-ABBB-37519. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing so may result in termination of your Expert TA Account. 4 33% Part (a) Using only the symbols in the palette below, not their numeric equivalents, enter an expression for the net electric field at point P. Grade Summary Enet = Deductions 0% Potential 100% Submissions 7 8 9 HOME Attempts remaining: 1 j E1 90% per attempt) detailed view E1 E , END VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 1 Feedback: 0% deduction per feedback. 4 33% Part (b) What is the magnitude, in newtons per coulomb, of the net field at P? 4 33% Part (c) What is the direction, as an angle in the x - y plane measured in degrees counterclockwise from the positive x axis, of the net electric field