The figure shows a U-shaped conducting rail that is oriented vertically in a horizontalmagnetic field B. The rail has no electric resistance and does not move. A slide wire withmass m and resistance R can slide up and down without friction while maintainingelectrical contact with the rail. The slide wire is released from rest.(Figure 1)Part AThe slide wire reaches a terminal speed vterm. Find an expression for vterm-Express your answer in terms of given quantities and appropriate constants.Uterm =SubmitRequest AnswerPart BDetermine the value of a terminal velocity vterm if l = 20 cm , m =7.0 g, R = 0.10 N, and B = 0.51 TExpress your answer to two significant figures and include the appropriate units.Figure< 1 of 1>Vterm =ValueUnitsSubmitRequest AnswerProvide FeedbackXE.x x x x

Answered: Image /qna-images/answer/786ad2d1-8da2-4a85-a8f3-21092a8e0834.jpg

The figure shows a U-shaped conducting rail that is oriented vertically in a horizontal magnetic field B. The rail has no electric resistance and does not move. A slide wire with mass m and resistance R can slide up and down without friction while maintaining electrical contact with the rail. The slide wire is released from rest. (Figure 1) Part A The slide wire reaches a terminal speed vrerm. Find an expression for vrerm Express your answer in terms of given quantities and appropriate constants. ? Vrerm = %3D Submit Request Answer Part B Determine the value of a terminal velocity vterm if l = 20 cm , m =7.0 g, R= 0.102, and B = 0.51 T Express your answer to two significant figures and include the appropriate units. ? Figure < 1 of 1 > Vrerm = Value Units Submit Request Answer Provide Feedback

The figure shows a U-shaped conducting rail that is oriented vertically in a horizontal magnetic field B. The rail has no electric resistance and does not move. A slide wire with mass m and resistance R can slide up and down without friction while maintaining electrical contact with the rail. The slide wire is released from rest. (Figure 1) Part A The slide wire reaches a terminal speed vrerm. Find an expression for vrerm Express your answer in terms of given quantities and appropriate constants. ? Vrerm = %3D Submit Request Answer Part B Determine the value of a terminal velocity vterm if l = 20 cm , m =7.0 g, R= 0.102, and B = 0.51 T Express your answer to two significant figures and include the appropriate units. ? Figure < 1 of 1 > Vrerm = Value Units Submit Request Answer Provide Feedback

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter22: Magnetism

Section: Chapter Questions

Problem 24PE: (a) What is the speed of a supersonic aircraft with a 17.0-m wingspan, if it experiences a 1.60V...

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