n the figure, the point charges are located at the corners of an equilateral triangle 28 cm on a side. Part (a) Find the magnitude of the electric field in N/C at the location of qa, given that qb = 10.2 μC and qc = –5.2 μC . Part (b) Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa. Part (c) What is the magnitude of the force in N on qa, given that qa = 1.7 nC? Part (d) What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

n the figure, the point charges are located at the corners of an equilateral triangle 28 cm on a side. Part (a) Find the magnitude of the electric field in N/C at the location of qa, given that qb = 10.2 μC and qc = –5.2 μC . Part (b) Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa. Part (c) What is the magnitude of the force in N on qa, given that qa = 1.7 nC? Part (d) What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

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Question

In the figure, the point charges are located at the corners of an equilateral triangle 28 cm on a side.

Part (a) Find the magnitude of the electric field in N/C at the location of q_a, given that q_b = 10.2 μC and q_c = –5.2 μC .

Part (b) Find the direction of the electric field at qa in degrees above the negative x-axis with origin at qa.
Part (c) What is the magnitude of the force in N on qa, given that qa = 1.7 nC?
Part (d) What is the direction of the force on qa in degrees above the negative x-axis with origin at qa?

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