Question

008 (part 1 of 2) 10.0 points In the figure, a 40 cm length of conducting wire that is free to move is held in place between two thin conducting wires. All of the wires are in a magnetic field. When a 11 A current is in the wire, as shown in the figure, the wire segment moves upward at a constant velocity. The acceleration of gravity is 9.81 m/s2. 40 cm 11 A 11 A 11 A a) Assuming the wire slides without friction on the two vertical conductors and has a mass of 0.13 kg, find the magnitude of the minimum magnetic field that is required to move the wire Answer in units of T 009 (part 2 of 2) 10.0 points b) What is its direction? 1. Toward the top edge of the page 2. Toward the right edge of the page 3. Into the page 4. Out of the page 5. None of these 6. Toward the bottom edge of the page 7. Toward the left edge of the page

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Answer #1

Given data The length is l -0.4 m The current is I-11A The mass is m 0.13 kg The force is = r magnett il (0.13)(9.8) =0.29 T

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