Rail gun weapons are not only popular in video games, they are actually being developed by the Navy for practical use. The figure below shows a simple model of how a rail gun works. The entirety of the rail gun is immersed in a magnetic field of strength 8 = 1.38 Tesla. With the switch open, the capacitor on the left is charged to a very high voltage Vo9300 Volts. When the switch is closed current will flow through the bar and thereby exert a magnetic force on the bar pushing it to the right. The bar has a mass M- 1.68 kg, a resistance R = 0.191 f, and a length L 0.385 meters. We shall assume that the rails have zero resistance, and that the bar slides without friction. The bar exits the rail gun after having accelerated over a distance of d = 4.38 meters. V₂- switch Immersed in a Magnetic Field Mass M Resistance R Length L d Calculate the current flowing through the bar when the switch is closed I = Calculate the force on the bar due to the magnetic field F = m/s² Newtons Amps Calculate the acceleration of the bar a = Assuming the bar experiences constant acceleration, find the velocity of the bar when it leaves the rails: v(x-d) m/s
Rail gun weapons are not only popular in video games, they are actually being developed by the Navy for practical use. The figure below shows a simple model of how a rail gun works. The entirety of the rail gun is immersed in a magnetic field of strength 8 = 1.38 Tesla. With the switch open, the capacitor on the left is charged to a very high voltage Vo9300 Volts. When the switch is closed current will flow through the bar and thereby exert a magnetic force on the bar pushing it to the right. The bar has a mass M- 1.68 kg, a resistance R = 0.191 f, and a length L 0.385 meters. We shall assume that the rails have zero resistance, and that the bar slides without friction. The bar exits the rail gun after having accelerated over a distance of d = 4.38 meters. V₂- switch Immersed in a Magnetic Field Mass M Resistance R Length L d Calculate the current flowing through the bar when the switch is closed I = Calculate the force on the bar due to the magnetic field F = m/s² Newtons Amps Calculate the acceleration of the bar a = Assuming the bar experiences constant acceleration, find the velocity of the bar when it leaves the rails: v(x-d) m/s
Physics for Scientists and Engineers with Modern Physics
10th Edition
ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter28: Magnetic Fields
Section: Chapter Questions
Problem 26P: Consider the system pictured in Figure P28.26. A 15.0-cm horizontal wire of mass 15.0 g is placed...
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