Two point charges of 0.08 uC and 0.10 uC are 15 cm apart in air. What is the potential energy of the system?
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A: Given Q1 is -5 uC Q2 is 1 uC. r is .25m
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A: Work done = 0.08415 JExplanation:
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Q: Two charges of 18 µC each are placed on the corners of an equilateral triangle of side 0.6 m. How…
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Q: An ionized nitrogen molecule (N2+) at point A has charge +e and moves at 1.28 ✕ 103 m/s in the…
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Q: lie diong the x axis as snown in the Tigure below, where q1 = -5 µC and 92 = 1 µC. Let Coulomb…
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Q: A+35µC point charge is placed 46 cm from an identical +35µC charge. How much work would be required…
A: Given: The identical charges are 35 μC. The separation between charges is 46 cm. The testing charge…
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A: Given: The separation between plates is 5.35 mm. The potential difference is 500 V.
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Q: In Figure (a), we move an electron from an infinite distance to a point at distance R = 9.20 cm from…
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Q: Two point charges with values 3.4 uC and 6.6 uC are separated by 0.2 m. What is the electrical…
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- An ionized nitrogen molecule (N₂+) at point A has charge +e and moves at 1.92 × 10³ m/s in the positive x-direction. A constant electric force in the negative x-direction slows the molecule to a stop at point B, a distance of 0.796 mm past A on the > 2 axis. Calculate the x-component of the electric field and the potential difference between points A and B. (The mass of a nitrogen molecule is 4.65 x 107 kg and the fundamental charge is e = 1.60 × 10−¹9 C.) -26 HINT (a) the x-component of the electric field (in V/m) 672.96482 X V/m (b) the potential difference between points A and B (in V) VThe nucleus of a helium atom contains two protons that are approximately 1 fm apart. How much work must be done by an external agent to bring the two charges from an infinite separation to a separation of 1.0 fm? -230 J -2.3 x 10-13 J 2.3 x 10-13 j 2.3 x 10-16 JWhat will be the electric potential at a distance of 2.5 m from a point charge of 7.5 uC? Group of answer choices 2.7 x 10^4 V 7.9 x 10^4 V 3.8 x 10^4 V 5.2 x 10^4 V
- In a magnesium oxide unit, the distance between the magnesium ion (Mg2+) and the oxide ion (O2−) is 1.51×10-10 m. Calculate the work required to separate the two ions to an infinite distance apart. (Model the ions as point charges at rest before and after the separation.)Oppositely charged parallel plates are separated by 5.09 mm. A potential difference of 600 V exists between the plates. (a) What is the magnitude of the electric field between the plates? (b) What is the magnitude of the force on an electron between the plates? (c) How much work must be done on the electron to move it to the negative plate if it is initially positioned 2.18 mm from the positive plate?A water molecule is built as an isosceles triangle; the two hydrogen atoms are separated by 1.5x10-10m, and the oxygen is a distance 1x10-10m from either of the hydrogens. Treating the hydrogens as point charges, each of +e, and the oxygen as a point charge of -2e, estimate the total electric potential energy stored in this molecule.
- Two electric charges q1=2.0μCq1=2.0μC and q2=4.0μCq2=4.0μC are located 0.50m apart. How much work is needed to move the two charges apart and double the distance between them? Select one: a. 0.14 J b. 0.0 J c. −7.2×10−2J−7.2×10−2J d. 7.2×10−2J7.2×10−2J e. -0.14 JA point charge of q₁ = 4.13 μC is located at x₁ = 0.000 m and a second charge of q2 = -1.26 μC is located at %2" 0.256 m. What is the electric potential energy of this system of charges? Your Answer: Answer In a certain region of space, the electric potential is given by V=2y2²+5xy-3xyzA small object with a charge of q = 12.0 µC travels from the origin to the point (x, y) = (20.0 cm, 50.0 cm) in the presence of a uniform electric field E = 290î V/m. Determine the following. %3D %3D (a) the change in the electric potential energy (in J) of the object-field system (b) the electric potential difference (in V) through which the object moves Need Help? Read It
- Three electrons form an equilateral triangle 1.99nm on each side. A proton is at the center of the triangle. What is the potential energy of this group of charges? Submit Answer Tries 0/10In Figure (a), we move an electron from an infinite distance to a point at distance R = 2.50 cm from a tiny charged ball. The move requires work W = 2.81 × 10-13 J by us. (a) What is the charge Q on the ball? In Figure (b), the ball has been sliced up and the slices spread out so that an equal amount of charge is at the hour positions on a circular clock face of radius R = 2.50 cm. Now the electron is brought from an infinite distance to the center of the circle. (b) With that addition of the electron to the system of 12 charged particles, what is the change in the electric potential energy of the system? (a) Number i (b) Number i |R-| (a) Units Units < Det er (b) < A