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Part A A very thin 18.0 cm copper bar is aligned horizontally along the east-west If it moves horizontally from south to north at 15.5 m/s in a vertically upward magnetic field of 1.16 T , what potential difference is induced across its ends ? direction. JA Vab Submit Request Answer Part B If it moves horizontally from south to north at 15.5 m/s in a vertically upward magnetic field of 1.16 T , which end (east or west) is at a higher potential ? Enter your answer as "east" or "west". Submit Request Answer Part C What would be the potential difference if the bar moved from east to west instead? AEd Vab'= Submit Request Answersics Course Home Q Search LOCOSReview 4 Part A A circular loop of wire with a radius of 12.0 cm is lying flat If the loop is removed from the field region in a time interval of 1.8 ms , find the average emf that will be induced in on a tabletop. A magnetic field of 1.5 T is directed the wire loop during the extraction process. vertically downward through the loop. (Figure 1) Express your answer using two significant figures. Figure Part C X X X If the bar is rotated clockwise by 90.0 in the plane of the paper, but keeps the same velocity, what is the potential difference induced B AEd X X X CL X a X Submit Request