Figure P25.4 shows a 15-cm-long metal rod pulled along two frictionless, conducting rails at a constant speed

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Figure P25.4 shows a 15-cm-long metal rod pulled along two frictionless, conducting rails at a constant speed of 3.5 m/s. The rails have negligible resistance, but the rod has a resistance of 0.65 0Ω.

X X X X X X X X X X12 X X X X X X X FIGURE P25.4 X X X X x x x X X X X X X X X X XX X B = 1.4 T x x x x x X

a. What is the current induced in the rod?

b. What force is required to keep the rod moving at a constant speed?

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College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Nov 07, 2023 12:57 PM

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Figure P25.4 shows a 15-cm-long metal rod pulled along two frictionless, conducting rails at a constant speed

Question:

X X X X X X X X X X12 X X X X X X X FIGURE P25.4 X X X X x x x X X X хххх X X X X X X XX X B = 1.4 T x x x x x X X X X

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a Induced current in the rod When the metal rod moves through the magnetic field a current is induce...View the full answer

College Physics A Strategic Approach

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