Four point charges are usually separated by 1.00 m in air as shown below. If q1= 3.0 nC, q2= -4.0 nC, q3= 2.0 nC, and q4= -5 nC, what is the electric field at a point halfway between q2 and q3? 1.00 m 1.00m- 1.00 m- 92 93 94

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