In the figure, the point charges are located at the corners of an equilateral triangle 29 cm on a side. a. Find the magnitude of the electric field in N/C at the location of qa, given that qb = 9.5 μC and qc = –5.6 μC . b. Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa. c. What is the magnitude of the force in N on qa, given that qa = 1.4 nC? d. What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

In the figure, the point charges are located at the corners of an equilateral triangle 29 cm on a side. a. Find the magnitude of the electric field in N/C at the location of qa, given that qb = 9.5 μC and qc = –5.6 μC . b. Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa. c. What is the magnitude of the force in N on qa, given that qa = 1.4 nC? d. What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

Physics for Scientists and Engineers: Foundations and Connections

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ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

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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

In the figure, the point charges are located at the corners of an equilateral triangle 29 cm on a side.

a. Find the magnitude of the electric field in N/C at the location of q_a, given that q_b = 9.5 μC and q_c = –5.6 μC .

b. Find the direction of the electric field at q_a in degrees above the negative x-axis with origin at q_a.

c. What is the magnitude of the force in N on q_a, given that q_a = 1.4 nC?

d. What is the direction of the force on q_a in degrees above the negative x-axis with origin at q_a?

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