A point charge Q is placed on the x axis at x = 2.0 m. A second point charge, -Q, is placed at x=-3.0 m. If Q 4 nc, The magnitude of the electric potential energy of the two charges is 28.8 Joul. Select one: O True O False
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A: Given: Electric field, E = 414 N/C mass,m = 9.1 x 10-31 kg distance,d = 3 cm
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Q: Three equal point charges, each with charge 1.70 μC , are placed at the vertices of an equilateral…
A: Electric potential energy U = k q1 q2 /r
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Q: Three point charges lie on the x axis: q1 = 2.00 µC is at x = 0; q2 = 4.00 µC is at x = 2.00 m; q3…
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Q: In the quark model of fundamental particles, a proton is composed of three quarks: two “up” quarks,…
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Q: A point charge q1 = 5.24 x 10°° C is held fixed at the origin of a coordinate system.. second charge…
A: Given:The charges are q1=5.24×10-6 C, and q2=-4.54×10-6 C. The position of the charge q1 is at the…
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Q: Two point charges are located on the y axis. A charge of 4.5u C is located at y=12.5 cm, and the…
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Q: A point charge q= 3.95 nC is placed at the origin, and a second point charge q2 = -2.95 nC is placed…
A: We know that the potential energy between the two charges is given as P.EU = kq1q2r here U is the…
Q: A positive charge q1 = 3.24 nC is located at a point on the x-axis a distance 49.3 cm from the…
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Q: The drawing shows a square, each side of which has a length of l = 0.250m. Find the electric…
A: Step 1:Given,L=0.250mq1=+1.50∗10−9Cq2=+4∗10−9Cq3=−6∗10−9CStep 2:When the charge q3 is placed at…
Q: Two point charges each of magnitude 1.85μC are located on the x axis. One is at x=1.07m, and the…
A: We have, q1=q2=q=1.85 μC From △ABO, r=1.072+0.4532=1.16 m Therefore the electric potential at y due…
Q: In the figure how much work must we do to bring a particle, of charge Q = +16e and initially at…
A: Given, charge, Q = +16e q1 = +8eq2 = -q12 distance, d = 3.25 cm θ1 = 49°θ2 = 61°
Q: Two positive charges of 3.6 μC and 2.5 μC are separated by a distance of 0.034 m. What is the…
A: To find the electric potential energy of the configuration We are given with the following q1=3.6…
Q: Three point-like charges are placed as shown in the figure, a = 20.0 cm and b = 66.0 cm. The charge…
A: a = 20 cm b = 66 cm q1 = - 2μC q2 = -3.90 μCq3 = -3.70 μC
Q: Two point charges, Q = +5.40 μC and q = -4.20 μC, are separated by 5.0 m. What is the electric…
A: Given Q = +5.40 μC q = -4.20 μC seperation (d) = 5 m Electric potential energy is goy as :- U =…
Q: Three equal point charges, each with charge 1.35 μC , are placed at the vertices of an equilateral…
A: Given, charge q1=q2=q3=1.35 μC =1.35×10-6 Since the triangle is equilateral r1=r2=r3=0.550 m We know…
Q: Two point charges (+17.10 nC and -17.10 nC) are located 8.00 cm apart. Let U = 0 when all of the…
A: Step 1:Step 2:Step 3:
Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…
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Q: Three charges q1 = -3.40 nC, q2 = 4.00 nC, q3 = 13.00 nC are separated by a distance L = 2.60 m.…
A: Given, three charges,q1 = -3.40 nCq2 = 4.00 nCq3 = 13.00 nCL = 2.60 m
Q: 8. Three point-like charges are placed at the following points on the x-y system coordinates (q₁ is…
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Q: The drawing shows a square, each side of which has a length of L = 0.250 m. Two different positive…
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Q: Two point charges 2.0 cm apart have an electric potential energy -180 μJ. The total charge is 30 nC.…
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- Three point charges lie on the x axis: q1 = 2.00 µC is at x = 0; q2 = 4.00 µC is at x = 2.00 m; q3 is at x = 4.00 m. What is the magnitude of q3 (in µC) if the electric potential energy of the system is zero?A uniform electric field of magnitude 395 N/C pointing in the positive x-direction acts on an electron, which is initially at rest. The electron has moved 3.00 cm. (a) What is the work done by the field on the electron? J (b) What is the change in potential energy associated with the electron? J (c) What is the velocity of the electron? magnitude m/s direction ---Select--- +x -x +y -yThree particles, charge q₁ = +7.2 μC, q2 = -18 μC, and q3 = +33 μC, are positioned at the vertices of an isosceles triangle as shown in the figure. If a = 12 cm and b = 7.2 cm, how much work must an external agent do to exchange the positions of (a) q91 and 93 and, instead, (b) 91 and 92? (a) Number (b) Number i Units Units 92 a a q1
- There are two charges Q1 - -Sa nC*m and 9a nCm are located at (0,0,2) and (0,0.3). respectively. What is the potential at the origin. (a) 8825 V (b) 10.75 (e) 20.25 V (d) 25 VA point charge of 3.2 x 10-8 C is dropped at position A in a region where an external electric field is present. Upon reaching position B, its kinetic energy is 6.4 x 10 -5 J. What is the potential difference between positions A and B?Three point charges, q = 5 nC, are at the vertices of an isosceles triangle, as shown in the figure. (a) Calculate the electric potential at the midpoint of the base. (b) Calculate the potential energy of the whole system. $4.00cm 2.00 cm
- Two point charges, +1.0 µ C and -1.0 µC are separated by the distance 5.0 m as shown. у-аxis 5.0 m B A 5.0 m Fig. 1 х-ахis 91 = -0.20 µC 42 = 0.50 µC (a) Calculate the potential electric energy. (b) What is the significance of the sign in your answer?A uniform electric field points in the positive y-direction and has a magnitude of 3.8 × 106 N/C. Find the change in electric potential energy of a 50-nC charge as it moves from the origin to the following points: (a) (0, 4.5 m) (b) (4.5 m, 0) (c) (4.5 m, 4.5 m)Two positive 2.0 µC charges are placed at x = 0.0 m and x = 1.0 m. A -3.0 µC charge is initially at x = 0.25 m. The -3.0 µ charge is then moved to x = 0.75 m. What is the change in potential energy, Uf- Ui , of the system of three charges? Express your answer to the nearest J.
- Three charges, +23 uC, -23 uC and +23 uC are placed at A (0,5cm), B (5cm,0), C (-5cm,0). Calculate the potential energy of the whole system of charges.Two point charges are arranged along the x-axis; q1=2.0 µC is at x=0.80m, and q2=2.0 µC at x=0.80m. The net electrical potential measured at the origin due to these point charges isThree charges q_1=-2.2nC, q_2=2.5nC and q_3=2.4nC are located at the vertices of an equilateral triangle with side L=5m as shown in the figure. The electric potential energy, measured in nJ, of the system is: