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Unformatted text preview: rhone (par478) homework #11 shubeita (57885) 1 This print-out should have 14 questions. Multiple-choice questions may continue on the next column or page find all choices before answering. 001 (part 1 of 3) 10.0 points Two identical parallel sections of metal rods are connected parallel to a battery as shown. The two sections of metal rods are free to move. b b 4 . 7m . 14 m 3 . 8 V When the switch is closed, the two parallel metal rods 1. will change in a way not determined by the information given. 2. will move away from each other. 3. both will move toward the right. 4. will heat up, and remain motionless. 5. both will move toward the left. 6. will move toward each other. 002 (part 2 of 3) 10.0 points The magnetic field at the right-most rod, due to the current in the rod immediately to its left, is 1. in the plane of the paper pointing right. 2. in the plane of the paper pointing left. 3. out of the plane of the paper. 4. into the plane of the paper. 5. not determined from information given. 003 (part 3 of 3) 10.0 points The battery is 3 . 8 V, each metal rod has a resistance R = 1 . 34 , a length of 4 . 7 m, and a mass of 0 . 0026 kg . The rods are separated by 0 . 14 m ....
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