Three long, straight wires are seen end-on in the figure below. The distance between the wires is r = 0.264 m. Wires A and B carry current I A = I B…

r
Wires A and B carry current IAIBand wire C carries current IC
Assume (for example) the only forces exerted on wire A are due to wires B and C. Find the force per unit length exerted on the following. (Express your answers in vector form.)
fA
fB