A D a charges, each with magnitude Q = 4 coulombs are located on three vertices A, B, C of an equilateral triangle with sides a = 9m sch as shown in the figure. Another charge q is located at the mid point of the side BC. ) Calculate the value of q so that the net force on the charge at A due to the charges at B, C and D is zero. ) Find out the magnitude of the net force on the charge at B due to the charges at A, C and D. Use the magnitude of charge q that ou found out in the problem above.

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charges, each with magnitude Q = 4 coulombs are located on three vertices A, B, C of an equilateral triangle with sides a = 9m
sch as shown in the figure. Another charge q is located at the mid point of the side BC.
) Calculate the value of q so that the net force on the charge at A due to the charges at B, C and D is zero.
) Find out the magnitude of the net force on the charge at B due to the charges at A, C and D. Use the magnitude of charge q that
ou found out in the problem above.
Transcribed Image Text:A D a charges, each with magnitude Q = 4 coulombs are located on three vertices A, B, C of an equilateral triangle with sides a = 9m sch as shown in the figure. Another charge q is located at the mid point of the side BC. ) Calculate the value of q so that the net force on the charge at A due to the charges at B, C and D is zero. ) Find out the magnitude of the net force on the charge at B due to the charges at A, C and D. Use the magnitude of charge q that ou found out in the problem above.
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