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 Q₁ 2 µC, Q₂-9 μC, and Q3 -5 μC. (a) Find the electric field at the location of Q₁, due to Q₂ and Q 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 6] m/s2 9₁ + Q₂ A (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 10-2/ kg for the mass He²+.) Os

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 Q₁ 2 µC, Q₂-9 μC, and Q3 -5 μC. (a) Find the electric field at the location of Q₁, due to Q₂ and Q 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 6] m/s2 9₁ + Q₂ A (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 10-2/ kg for the mass He²+.) Os

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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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

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 Q₁ = 2 µC, Q₂ = 9 μC, and Q3 = -5 μC.
(a) Find the electric field at the location of Q₁, due to Q₂ and Q3-
E-
N/C
(b) Use the electric field you calculated in part (a) to find the force on Q₁
F-
N
(c) Find the electric field at location A, due to all three charges.
E =
N/C
E
m/s²
0₁
+
Q₂
A
Q
(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+)
ā

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