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A 1.75 m long metal bar having a weight of 3.25 N and a resistance of 10.0 2, rests horizontally on conducting wires connecting it to the circuit shown in (Figure 1). The bar is in a uniform, horizontal, 1.60 T magnetic field and is not attached to the wires in the circuit. Figure 120.0 V 25.0 10.0 ww B 1 of 1 Part A What is the magnitude of the acceleration of the bar just after the switch is closed? Express your answer in meters per second squared to three significant figures. a= 33.81 ? m/s Submit Previous Answers Request Answer Incorrect; Try Again; 4 attempts remaining Part B What is the direction of the acceleration of the bar just after the switch is closed? upward downward to the right to the left Submit Request Answer < Return to Assignment Provide Feedback