Physics, 16.03.2020 18:03 ashiteru123

Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in opposite directions. What mass must be placed on the upper rod to balance the magnetic force of repulsion?

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Two straight rods 60 cm long and 2.0 mm apart in a current balance carry currents of 18 A each in op...