The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.40 02, and a 2.50-T magnetic field is directedperpendicularly downward, into the page. Let = 1.20 m.RxMxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xx*→xxxxxxxxxxxxxXAXX*F30x x xapp(a) Calculate the applied force required to move the bar to the right at a constant speed of 1.90 m/s.N (to the right)(b) At what rate is energy delivered to the resistor?W

Answered: Image /qna-images/answer/77518d8e-e64c-49f5-87ab-24d77ced9ea1.jpg

Answered: (a) Calculate the applied force…

(a) Calculate the applied force required to move the bar to the right at a constant speed of 1.90 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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Concept explainers

Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.

Question

The figure below shows a top view of a bar that can slide on two frictionless rails. The resistor is R = 5.40 02, and a 2.50-T magnetic field is directed
perpendicularly downward, into the page. Let = 1.20 m.
R
x
M
xxxxx
x
x
xxxxx
x
x
x x
xxxxxx
x
x
xxxx
x x
x
*→
x
xxxxxx
xxxxxx
XAX
X
*F
30
x x x
app
(a) Calculate the applied force required to move the bar to the right at a constant speed of 1.90 m/s.
N (to the right)
(b) At what rate is energy delivered to the resistor?
W

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