An electric field of strength E = 2000 N/C is directed along the +x-axis as shown. • C E • A B What is the magnitude of the potential difference between point B and point A if the distance between these two points is 9 cm? V Submit Answer Tries 0/2 An electron is initially at rest at point B. How much kinetic energy (in electron-Volts, or ev) will the electron gain by moving to the higher potential at point A? 1800 Electron-Volt or eV is a unit of energy. An electron traveling across a potential of ONE Volt will gain (or lose) ONE eV. Therefore, an electron traveling across 180 Volts will gain ..? eV Submit Answer Incorrect. Tries 1/2 Previous Tries What is the kinetic energy of the electron at point A measured in Joules? Submit Answer Tries 0/2

An electric field of strength E = 2000 N/C is directed along the +x-axis as shown. • C E • A B What is the magnitude of the potential difference between point B and point A if the distance between these two points is 9 cm? V Submit Answer Tries 0/2 An electron is initially at rest at point B. How much kinetic energy (in electron-Volts, or ev) will the electron gain by moving to the higher potential at point A? 1800 Electron-Volt or eV is a unit of energy. An electron traveling across a potential of ONE Volt will gain (or lose) ONE eV. Therefore, an electron traveling across 180 Volts will gain ..? eV Submit Answer Incorrect. Tries 1/2 Previous Tries What is the kinetic energy of the electron at point A measured in Joules? Submit Answer Tries 0/2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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The electric potential in a region of space is V = Part A E= Submit What is the strength of the electric field at (x, y) = (2.7 m, 2.8 m)? Express your answer using two significant figures. Part B 0= 2 of 15 || ΑΣΦ 4 → C Request Answer 15. ΑΣΦ Submit (300 V-m) √x² + y² 2 Request Answer What is the direction of the electric field at (x, y) = (2.7 m, 2.8 m)? Give the direction as an angle ccw from the positive x-axis. Express your answer in degrees using two significant figures. BALAD where and y are in meters. ? V/m ccw from the positive z-axis
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Item 3 A uniform electric field of magnitude 5.9x105 N/C points in the positive direction. Part A Find the change in electric potential between the origin and the point (0, 6.0 m). Express your answer using one significant figure. ► View Available Hint(s) AV = Submit Part B AV = ΤΙ ΑΣΦΑ Find the change in electric potential between the origin and the point (6.0 m, 0). Express your answer using two significant figures. ► View Available Hint(s) Submit 15. ΑΣΦ V ? V
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An electron moves along the trajectory from i to f as shown.a. Does the electric potential energy increase, decrease, or stay the same? Explain.b. Is the electron’s speed at f greater than, less than, or equal to its speed at i? Explain.
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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 Units
The figure shows two points A and B in a uniform electric field of magnitude 1200 N/C. A• 7.0 cm (a) The electric potential at A is –12 V. Find the electric potential at B. -6 g from point A at 13 m/s. The particle passes through point B (b) You launch a charged particle of mass 1.5 × 10 3.7 ms later. Find the particle's charge. 3.0cm
A charge of -2.580 µC is located at (2.835 m , 4.730 m ), and a charge of 1.565 µC is located at (-2.774 m , 0). Part A Find the electric potential at the origin. Express your answer using three significant figures. ΑΣφ. ? V = 1.06 • 10 V Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part B There is one point on the line connecting these two charges where the potential is zero. Find this point. Express your answers using three decimal places separated by a comma. ? x,y = Submit Request Answer Provide Feedback
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Two spherical shells have a common center. The inner shell has radus R₁5.00 cm and charge g+5.00×10 C: the outer shell has radius R-15.0 cm and charge g2-7.00x10- C. Both charges are spread uniformly over the shell surface. Take V-0 at a large distance from the shells Part A What is the electric potential due to the two shells at the distancer-2.50 cms from their common center Express your answer with the appropriate units. HAO? Value Units