The linear machine is shown in the figure below has a 0.5 T magnetic flux density directed into the page, 0.25 ohm resistance, a bar length I=1.0 m, and a battery voltage of 100V. a ) What is the initial force on the bar at starting? What is the initial current flow? b) What is the no-load steady-state speed of the bar? c ) If the bar is loaded with a force of 25N opposite to the direction of motion, what is the new steady-state speed? 1 = 0 0.25 2 B = 0.5 T Ve = 100 V.
The linear machine is shown in the figure below has a 0.5 T magnetic flux density directed into the page, 0.25 ohm resistance, a bar length I=1.0 m, and a battery voltage of 100V. a ) What is the initial force on the bar at starting? What is the initial current flow? b) What is the no-load steady-state speed of the bar? c ) If the bar is loaded with a force of 25N opposite to the direction of motion, what is the new steady-state speed? 1 = 0 0.25 2 B = 0.5 T Ve = 100 V.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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Example
The linear machine is shown in the figure below has a 0.5 T magnetic flux density
directed into the page, 0.25 ohm resistance, a bar length I=1.0 m, and a battery
voltage of 100V.
a ) What is the initial force on the bar at starting? What is the initial current flow?
b ) What is the no-load steady-state speed of the bar?
c ) If the bar is loaded with a force of 25N opposite to the direction of motion, what
is the new steady-state speed?
1= 0
0.25 2
B = 0.5 T
Ve = 100 V
1 m
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