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rield and force with three char At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great deal to make a diagram with arrows representing the various electric field contributions, and then check the signs of your components against these arrows. Let Q, = 1 µC, Q2 = 8 µC, and Qa = -4 µC. (a) Find the electric field at the location of Q1, due to Q2 and Qa E - N/C (b) Use the electric field you calculated in part (a) to find the force on Q1. F- (c) Find the electric field at location A, due to all three charges. E - N/C (d) An alpha particle (He?*, containing two protons and two neutrons) is released from rest at location A. Use your answer from part (c) to determine the initial acceleration of the alpha particle. (Use 6.646 x 10-27 kg

rield and force with three char At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great deal to make a diagram with arrows representing the various electric field contributions, and then check the signs of your components against these arrows. Let Q, = 1 µC, Q2 = 8 µC, and Qa = -4 µC. (a) Find the electric field at the location of Q1, due to Q2 and Qa E - N/C (b) Use the electric field you calculated in part (a) to find the force on Q1. F- (c) Find the electric field at location A, due to all three charges. E - N/C (d) An alpha particle (He?*, containing two protons and two neutrons) is released from rest at location A. Use your answer from part (c) to determine the initial acceleration of the alpha particle. (Use 6.646 x 10-27 kg

College Physics
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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Field and force with three charges At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great deal to make a diagram with arrows representing the various electric field contributions, and then check the signs of your components against these arrows. Let Q, = 1 µC, Q, = 8 µC, and Q3 = -4 µC. y Q1 LA Q2 Q3 (a) Find the electric field at the location of Q1, due to Q2 and Q3. N/C (b) Use the electric field you calculated in part (a) to find the force on Q1. N (c) Find the electric field at location A, due to all three charges. N/C = (d) An alpha particle (He2+, containing two protons and two neutrons) is released from rest at location A. Use your answer from part (c) to determine the initial acceleration of the alpha particle. (Use 6.646 x 10-27 kg for the mass of He2+.) a = m/s2 1 cm
Transcribed Image Text:Field and force with three charges At a particular moment, one negative and two positive charges are located as shown in the figure. Your answers to each part of this problem should be vectors. It helps a great deal to make a diagram with arrows representing the various electric field contributions, and then check the signs of your components against these arrows. Let Q, = 1 µC, Q, = 8 µC, and Q3 = -4 µC. y Q1 LA Q2 Q3 (a) Find the electric field at the location of Q1, due to Q2 and Q3. N/C (b) Use the electric field you calculated in part (a) to find the force on Q1. N (c) Find the electric field at location A, due to all three charges. N/C = (d) An alpha particle (He2+, containing two protons and two neutrons) is released from rest at location A. Use your answer from part (c) to determine the initial acceleration of the alpha particle. (Use 6.646 x 10-27 kg for the mass of He2+.) a = m/s2 1 cm
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