R1 R3 x ww L X x X Rx > d R2 A bar of length d = 0.5 m is free to slide without friction on horizontal rails as shown in Figure. A uniform magneti c field B = 1.8 T is directed into the plane of the figure. Left ends of the rails are connected to a circuit composed ofresistances, R, = 200, R2 = 10 N, and R3 = 15 N , a solenoid with inductance L = 0.5 H , a battery with emf ɛ = 140 V , and a switch S. The bar has mass m = 300 g and resistance R = 15 N. Ignore all other resistance in the circuit due to connecting wires and the rails. Just after the switch is closed, what is the accelerati on of the bar? A) 38.4 m/s² B) 17.14 m/s² C)8.4 m/s² D) 264 m/s² E) 28 m/s²

R1 R3 x ww L X x X Rx > d R2 A bar of length d = 0.5 m is free to slide without friction on horizontal rails as shown in Figure. A uniform magneti c field B = 1.8 T is directed into the plane of the figure. Left ends of the rails are connected to a circuit composed ofresistances, R, = 200, R2 = 10 N, and R3 = 15 N , a solenoid with inductance L = 0.5 H , a battery with emf ɛ = 140 V , and a switch S. The bar has mass m = 300 g and resistance R = 15 N. Ignore all other resistance in the circuit due to connecting wires and the rails. Just after the switch is closed, what is the accelerati on of the bar? A) 38.4 m/s² B) 17.14 m/s² C)8.4 m/s² D) 264 m/s² E) 28 m/s²

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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