Question: A 2.60-N metal bar, 1.50 m long and having a resistance of 10.0 ohms, rests horizontally on conducting wires connecting it to the circuit shown in the figure . The bar is in a uniform, horizontal, 1.60 T magnetic field and is not attached to the wires in the circuit. There is a battery of 120 V. What is the acceleration of the bar just after the switch S is closed?