UN UNUTES How much work is required to assemble eight identical point charges, each of magnitude q, at the corners of a cube of side s? Note: Assume a reference level of potential var (Use any variable or symbol stated above along with the following as necessary: K₂) Need Help? Read ASK YOUR TEACHER

Can the potential of a nonuniformly charged sphere be the same as that of a point charge? Explain.

Pracice Exercisés 2.3 1. A particle of charge 3×10-9 C is located at point (0, 0) in a certain coordinate system. Assuming all lengths are in meters, calculate the potential at the following points: A (3, 3) and B (0, 2). How much work is needed to take a particle of charge 2×10-' C from point A to point B? hree corpers of a square

As shown below, three point charges (the charge for each is shown in terms of Q) are each a distance L away from point P. Determine the potential at point P. Express your answer in terms of k, Q, & L. Φ =

dterm Part A session.masteringphysics.com/myct/itemView?assignment ProblemID=184892070&offset=next Figure shows four point charges located at the corners of a rectangle with dimensions a = 6 cm and b= 8 cm Find the electric potential at the center of the rectangle (Q=5.2 µC and take V=0 at infinity) Express your answer using two significant figures, k=8.99 x 10° N-m/C V AEG 1 ? -30 b Windows'u Etkinleştir Constan 20

I Review | Constants Two point charges q1 = 2.30 nC and q2 = -6.40 nC are 0.100 m apart. Point A is midway between them; point B is 0.0800 m from q1 and 0.0600 m from q2 (Figure 1). Take the electric potential to be zero at infinity. Part A For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Potential and potential energy. Find the potential at point A. Express your answer in volts. ? VA = V Submit Request Answer Part B Find the potential at point B. Express your answer in volts. VB = V Submit Request Answer Part C Find the work done by the electric field on a charge of 2.60 nC that travels from point B to point A. Express your answer in joules. ? W = J Figure 1 of 1 Submit Request Answer В Provide Feedback Next > - 0.080 m -0.050 m→•<0.050 m→ A 91 92 國 0.060 m

Three charges, two -Q and one +Q are arranged in an equilateral triangle. Three locationsare labeled A, B and C. Points A and B are half way between two charges and Point C is at thecenter of the triangle. Sketch the electric field for each of the locations. Show how you arrived ateach answer with diagrams for each. Discuss whether the potential is positive, negative or zerofor each of these locations and include an equation for each that demonstrates why.

The potential in a region of space due to a charge distribution is given by the expression V = ax2z + bxy - cz? where a = -7.00 V/m3, b = 5.00 V/m2, and c = 7.00 V/m2. What is the electric field vector at the point (0, -2.00, -8.00) m? Express your answer in vector form. E V/m Additional Materials O eBook

A charge of +2.40 μC is at the origin and a charge of -3.60 μC is on the y axis at y = 40.0 cm. 1) What is the potential at point a, which is on the x axis at x = 40.0 cm? (Express your answer to three significant figures.) Submit 2) What is the potential difference V₁ - V₂ when point bis at (40.0 cm, 30.0 cm)? (Express your answer to three significant figures.) Submit kV Submit kV 3) How much work is required to move an electron at rest from point a to rest at point b? (Express your answer to three significant figures.) x 10-15 J

Two equal point charges Q = 5.61 µC are separated by a distance d = 2.00 m. (See figure.) Q A В Point A is halfway between the charges and point B is located 1.00 m to the right of the second charge. What is the magnitude of the electric field at point A? Submit Answer What is the magnitude of the electric field at point B? Submit Answer What is the electric potential at point A? Submit Answer What is the electric potential at point B? Submit Answer How much work is done in bringing a third charge of q 1.66 µC from point B to point A? %D