Three 2.50 μC charges are placed on tiny conducting spheres at the ends of 1.00 m-long strings that are connected at 120° angles as shown below. The magnitude, in N, of the force on the knot at the center is A) 0. B) 3.75 × 10−². C) 5.63 × 10−². D) 6.50 × 10−². E) 7.50 × 10−².

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The Answer of Three 2.50 μC charges are placed on tiny conducting spheres at the ends of 1.00 m-long strings that are connected at 120° angles as shown below. The magnitude, in N, of the force on the knot at the center is A) 0. B) 3.75 × 10−². C) 5.63 × 10−². D) 6.50 × 10−². E) 7.50 × 10−².

Three 250 μC Charges Are Placed on Tiny Conducting Spheres at at the Ends