The figure below shows a U-shaped conducting rail that is oriented vertically in a horizon magnetic field. The rail has no electric resistance and does not move. A slide wire wi mass m and resistance R can slide up and down without friction while maintaining electri contact with the rail. The slide wire is released from rest. XXXXXX X X X X X 1 X X X X X X a. Show that the slide wire reaches a terminal speed term, and find an expression for the b Dotorming the value of m if 20 cm m 10g R 0.100.nd R. 0.50 T
The figure below shows a U-shaped conducting rail that is oriented vertically in a horizon magnetic field. The rail has no electric resistance and does not move. A slide wire wi mass m and resistance R can slide up and down without friction while maintaining electri contact with the rail. The slide wire is released from rest. XXXXXX X X X X X 1 X X X X X X a. Show that the slide wire reaches a terminal speed term, and find an expression for the b Dotorming the value of m if 20 cm m 10g R 0.100.nd R. 0.50 T
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter25: Electromagnetic Induction
Section: Chapter Questions
Problem 27A
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Question
![2. The figure below shows a U-shaped conducting rail that is oriented vertically in a horizontal
magnetic field. 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..
X
X
X
X X XX
x
Xx
x
X
x
X
X X
X
X
X X X
X
xx
x
a. Show that the slide wire reaches a terminal speed Verm, and find an expression for Verm
b. Determine the value of verm if I = 20 cm, m=
10 g, R=0.10 2, and B=0.50 T.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3600976f-5a74-4553-80f1-af12fd18d682%2F59ee7b7b-658e-40bf-81ad-f4f56724cb12%2Fhdojhix_processed.png&w=3840&q=75)
Transcribed Image Text:2. The figure below shows a U-shaped conducting rail that is oriented vertically in a horizontal
magnetic field. 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..
X
X
X
X X XX
x
Xx
x
X
x
X
X X
X
X
X X X
X
xx
x
a. Show that the slide wire reaches a terminal speed Verm, and find an expression for Verm
b. Determine the value of verm if I = 20 cm, m=
10 g, R=0.10 2, and B=0.50 T.
Expert Solution
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Step 1
According to Faraday's second law
Induced emf = rate of change of magnetic flux
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