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Iwo small copper spheres, identical in size, have charges q,- 23.0 μC and q2-+)3.0 μο and are located in the x y plane at 0 4.45 cm and 2.75 enter units in your expression. Assume the spheres may be approximated as point charges.) cm respectively. Express your answer in vector form. Do not (a) Find the force q1 exerts on a, 92 (b) The two copper spheres are briefly brought into contact and then moved back to thelr original locations. Now what force does q exert on q2?

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