e figure below shows a top view of bar that can slide on two frictionless rails. The resistor is R = 6.40 12, and 2.50-1 magnetic field is directed perpendicularly downward, into the page. Let x x x x x x Bin XF Fapp x x x x x x x x (a) Calculate the applied force required to move the bar to the right at a constant speed of 2.30 m/s. N (to the right) (b) At what rate is energy delivered to the resistor? W

College Physics
10th Edition
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter20: Induced Voltages And Inductance
Section: Chapter Questions
Problem 56AP
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The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 6.40 2, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let € = 1.20 m.
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(a) Calculate the applied force required to move the bar to the right at a constant speed of 2.30 m/s.
N (to the right)
(b) At what rate is energy delivered to the resistor?
W
Transcribed Image Text:The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 6.40 2, and a 2.50-T magnetic field is directed perpendicularly downward, into the page. Let € = 1.20 m. R X X X ·x .* X X X * x x X X * X x x X * X X x x x x * X x x |x * X X * x X X *F x X x * Bin app (a) Calculate the applied force required to move the bar to the right at a constant speed of 2.30 m/s. N (to the right) (b) At what rate is energy delivered to the resistor? W
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