2- The work done by an external force to move a -4.90 μC charge from point a to point b is 6.60×10−4 J . Part A If the charge was started from rest and had 3.30×10−4 J of kinetic energy when it reached point b, what must be the potential difference between a and b? (Vb−Va =?)

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A: B ) The Field does positive work on it and potential energy decreases . When a positive charge moves…

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Q: Electric Potential The work done is moving a charge of 2.0 µC between two points in an electric…

A: Given: The chanrge is 2 μC. The work done on the charge is 1.5x10-4 J.

Q: At a corner of a 30 mm x 40 mm rectangle is placed a 91 = +20 µC charge of –40 µC and at the two…

A: The length of the diagonal connecting charge q2 and point P can be obtained as The potential at the…

Q: 16. Two point charges q1 = 2.40 nC and q2 = -7.00 nC are 0.100 m apart. Point A is midway between…

A: Given data, Charge q1=2.40 nC Charge q2=-7.00 nC Distance between charges (d)=0.100 m Distance…

Q: 5. At a corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent…

A:

Q: REFERENCE QUESTION: An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to…

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Q: Item 13 Constants The work done by an external force to move a -5.80 uC charge from Part A point a…

A: Answer: Given: The work done by an external force to move a -5.80 μC charge from point a to point b…

Q: 5. In the diagram shown below, sphere A has a charge of - 16 nC, sphere B has a charge of 18 nC, and…

A: The charge of sphere A, QA=-16 nC=16×1109 C=16×10-9  C The charge of sphere B, QB=-18 nC=18×1109…

Q: How can I get the solution and answers to this problem?

A: The given values are,

Q: At a distance r from a point charge q, the electrical potential is V=400V and the electric field…

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Q: 5. A particle of unknown charge obtains 0.042 J of kinetic energy as it moves from point A to point…

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Q: 2. Two point charges, qı=q2=15nC, are located on the x-axis and is 10 meters apart. Assuming that qi…

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Q: 19. two-point charges with values of 3.4 µC and 6.6 µC are separated by .20 m. what is the…

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Q: 5. Ata corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent…

A:

Q: The work done by an external force to move a charge from point A to point B is 15x10^4). If the…

A:

Q: The work done by an external force to move a -6.60 μC charge from point A to point B is 1.50×10−3 J.…

A: Given charge(q)=-6.60 x 10-6 C Wext=1.50 x 10-3 J Ki=0 (initially at rest) Kf=4.82 x 10-4 J required…

Q: PROBLEM #1: If a charge of magnitude 7.5 x 1017 C is being held in place 2 x 108 m from a charge of…

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Q: 10- A dust particle with mass of 4.6×10−2 g and a charge of 1.6×10−6 C is in a region of space where…

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Q: The work done by an external force to move a -5.60 µC charge from point A to point B is 1.20x10-3 J…

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Q: How much work is required to move a charge of 4 nC from a point 2m away to a point 0.5m away from a…

A: Comment: Since we only answer up to  1 question, we’ll answer the 1st question only. Please resubmit…

Q: 1. Calculate the electric potential of q1 = 25.0nC at 2.00 m. %3D 2. Calculate the potential energy…

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Q: 1. A point charge q1 = +5.60 µC is at origin. How far should the second point charge of +8.10 µC be…

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Q: REFERENCE QUESTION: An electron (-q = -1.602 x 10-19C) moves along a straight line from point a to…

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Q: A point particle of charge 2.5 x 10^9 C and a mass of 3.65 x10^-7 kg in uniform electric field…

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Q: 1. Two pointlike charges of Q, and Q3 are located at (0, 0.15m) and (0.30m, 0) as shown in the right…

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Q: 1. Consider that the earth and the atmosphere form a parallel plate of charges. Where the electric…

A: As it is a multiple question. I answer the first question. Please resubmit the second question…

Q: 12. Two point charges are separated by 1.00 × 10² m. One charge is -2.8 x 10- C; and the other is…

A: Electric potential energy of two charges U = kq1 q2 /r

Q: 5. At a corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent…

A:

Q: A point charge q1 = 4nC is placed at the origin, a second point charge q2 = -3nC is placed on the…

A: Given: q1 = 4 nC=4×10-9 Cq2=-3 nC=-3×10-9 Cq3=2 nC=2×10-9 Cx1=0x2=20 cm=0.2 mx3=10 cm=0.1 m

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Q: The semi-circular ring with a radius of R=10 cm has a linear charge density of 2 = 8.85 pC/m. Find…

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Q: t takes 4.2 x 10-3 J of work to move 1.2 x 10-6C of charge from point X to point Y in an electric…

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Q: 2. Two point charges, +400 uC and -2.00 uC are 0.55m apart. (a) what is the potential energy of the…

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Q: PROBLEM 5: At a corner of a 30 mm x 40 mm rectangle is placed a q, = +20 µC I charge of -40 µC and…

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Q: What is the value of the potential energy stored in the capacitor, in µJ, when the charge of the…

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Q: 9. Consider a situation with a negative charge moved from a great distance to a position near a…

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Q: 1. Two points charges Q1=+50 µC and Q2=-30 µC are 70 cm apart. What is the potential at a point…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: A particle of unknown charge obtains 0.042 J of kinetic energy as it moves from point A to point B.…

A: Write the given values with the suitable variables. K=0.042 JVA=700 VVB=200 V Here, K, VA, and VB…

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Q: Direction: Answer the following questions. 1. A charge of 4.50 x 10-8 C is placed in a uniform…

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Q: Find the (a) work done on the particle, (b) change in the electric potential energy of the…

A: Given: Charge(Q) = 2.5 nC and 1 nC = 10-9 So, Q = 2.5 ×10-9 C r  = 12.0 cm = 0.12 m       (Because…

Q: At a corner of a 30 mm x 40 mm rectangle is placed a charge of -40µC and at the two adjacent corners…

A:

Q: At a corner of a 30 mm × 40 mm rectangle is placed a q1 = +20 µC charge of -40 µC and at the two…

A:

Q: A point particle of charge 2.5 nC and mass 3.25x10-3 kg is in a uniform electric field directed to…

A: Given: q=2.5nC=2.5x10-9C mass of the point particle=3.25x10-3 kg r=12.0 cm=0.12 m v=25m/s K=9x109…

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.