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Two parallel, straight wires are 8.0 cm apart and each carries a 10.0 A current

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Two parallel, straight wires are 8.0 cm apart and each carries a 10.0 A current

Two parallel, straight wires are 8.0 cm apart and each carries a 10.0 A current in the same direction. One wire is securely anchored, and the other is attached in the center to a movable cart. If the force needed to move the wire when it is not attached to the cart is negligible, with what force does the wire pull on the cart? Both wires are 48.0 m long.
A) 1200 dynes
B) 95 dynes
C) 150 dynes
D) 2400 dynes

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Thanks for the homework assistance, my physics class is a big challenge.

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