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Loops of Current & Torque Rail gun •A rod of mass 0.720 kg rests on two parallel rails that are L- 12.0 cm apart andd-45.0 cm long. • In the current loop shown, the vertical sides experience forces that are equal in magnitude and opposite in direction. • They create a torque around the vertical axis of the loop. • The rod carries a current of I-48.0 A and moves along the rails without friction. A uniform magnetic field of magnitude 0.240 T is directed perpendicular to the rod and rails. If it starts from rest, what is the speed of the rod as it leaves the rails? Loops of Current & Magnetic Torque Loops of Current & Mag Torque -As with the velocity, only the component of the direction of: the current in the wire e Each of the two sides of Iength a experiences a force given bY F=la B in the directions shown. • Since the magnitudes are the same but in opposite direction, EF,-0. perpendicular to B matters. Each of the two shorter sides of length b experiences a force given by F=/b B coso in the directions shown. Since the magnitudes are the

Loops of Current & Torque Rail gun •A rod of mass 0.720 kg rests on two parallel rails that are L- 12.0 cm apart andd-45.0 cm long. • In the current loop shown, the vertical sides experience forces that are equal in magnitude and opposite in direction. • They create a torque around the vertical axis of the loop. • The rod carries a current of I-48.0 A and moves along the rails without friction. A uniform magnetic field of magnitude 0.240 T is directed perpendicular to the rod and rails. If it starts from rest, what is the speed of the rod as it leaves the rails? Loops of Current & Magnetic Torque Loops of Current & Mag Torque -As with the velocity, only the component of the direction of: the current in the wire e Each of the two sides of Iength a experiences a force given bY F=la B in the directions shown. • Since the magnitudes are the same but in opposite direction, EF,-0. perpendicular to B matters. Each of the two shorter sides of length b experiences a force given by F=/b B coso in the directions shown. Since the magnitudes are the

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
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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Loops of Current & Torque Rail gun •A rod of mass 0.720 kg rests on two parallel rails that are L- 12.0 cm apart andd-45.0 cm long. • In the current loop shown, the vertical sides experience forces that are equal in magnitude and opposite in direction. • They create a torque around the vertical axis of the loop. • The rod carries a current of I-48.0 A and moves along the rails without friction. A uniform magnetic field of magnitude 0.240 T is directed perpendicular to the rod and rails. If it starts from rest, what is the speed of the rod as it leaves the rails? Loops of Current & Magnetic Torque Loops of Current & Mag Torque -As with the velocity, only the component of the direction of: the current in the wire e Each of the two sides of Iength a experiences a force given bY F=la B in the directions shown. • Since the magnitudes are the same but in opposite direction, EF,-0. perpendicular to B matters. Each of the two shorter sides of length b experiences a force given by F=/b B coso in the directions shown. Since the magnitudes are the
Transcribed Image Text:Loops of Current & Torque Rail gun •A rod of mass 0.720 kg rests on two parallel rails that are L- 12.0 cm apart andd-45.0 cm long. • In the current loop shown, the vertical sides experience forces that are equal in magnitude and opposite in direction. • They create a torque around the vertical axis of the loop. • The rod carries a current of I-48.0 A and moves along the rails without friction. A uniform magnetic field of magnitude 0.240 T is directed perpendicular to the rod and rails. If it starts from rest, what is the speed of the rod as it leaves the rails? Loops of Current & Magnetic Torque Loops of Current & Mag Torque -As with the velocity, only the component of the direction of: the current in the wire e Each of the two sides of Iength a experiences a force given bY F=la B in the directions shown. • Since the magnitudes are the same but in opposite direction, EF,-0. perpendicular to B matters. Each of the two shorter sides of length b experiences a force given by F=/b B coso in the directions shown. Since the magnitudes are the
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