Charging Energy: The image below shows four identical charges, each with a charge of +2.8nC. The shortest distance between neighboring charges is a = 2.7µm a a a How much work was required to assemble this collection of charges?
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- Particles A, B, C, and D in (Figure 1) each carry a charge of magnitude 1.0 nC. Express your answer with the appropriate units. U = 0 J Submit Previous Answers Part C Correct Calculate the electric potential energy for the charge distribution in this 3.0-m square if B and C are positive and A and D are negative. Express your answer with the appropriate units. ΜΑ ? U = Value Units Submit Request Answer <1 of 1 Part D Calculate the electric potential energy for the charge distribution in this 3.0-m square if A and C are positive and B and D are negative. Express your answer with the appropriate units. Figure A+ +B HA ? U = Value UnitsV A Based on the Potential curves shown in the graph above, what are the values of the two source charges? positive, positive es 0/2 negative, negative positive, negative Send Feedback negative, positiveA 15.0 nC charge is at x = 0cm and a -1.2 nC charge is at x = 7 cm . Part A At what point or points on the x-axis is the electric potential zero? Express your answer using two significant figures. If there is more than one answer, give each answer separated by a comma. Xo = cm Submit Request Answer
- Figure 9 3.0 cm 14.0 cm 2.0 nC 2.0 nC 1 of 1 > Part A What is the electric potential at the point indicated with the dot in (Figure 1)? Suppose that q = -1.4 nC. Express your answer with the appropriate units. V = Submit HÅ Value Provide Feedback Request Answer Units ?A -6.7 micro coulombs charge is 5.55mm away from a 32.4 micro coulomb point charge. What is the potential energy in (J) of this two charge system?The wire in the figure to the right has linear charge density λ. What is the electric potential at the center of the semicircle? Give your answer in terms of λ, R, € and appropriate constants. *Hint: you do not need to integrate each segment, you can use results from previous work. Answer: V = 2/(4€)(1+2ln(3)/π) 2 R 2R
- Attached is question, multiple choice.For the following situations, consider moving a positive charge from very far away to the origin along the y-axis. For which situation would you do the most work?A force does 25 µJ of work moving a point charge of 5 µC against a potential difference What is the potential difference? Select one: a. 125 V b. 25 V c. 5.0 V d. 0.20 V e. 20 V