The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnetic field directed into the page. The bar has mass m and its length is e. The bar is given an initial velocity vi to the right and is released at t=0.Find the speed of the bar as a function of time after it is released.

University Physics Volume 2
18th Edition
ISBN:9781938168161
Author:OpenStax
Publisher:OpenStax
Chapter11: Magnetic Forces And Fields
Section: Chapter Questions
Problem 108CP: A wire ismade into a circular shape of radius R and pivoted along a central support.The two ends of...
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The conducting bar illustrated in the figure moves on two
frictionless, parallel rails in the presence of a uniform
magnetic field directed into the page. The bar has mass
m and its length is e. The bar is given an initial velocity vi
to the right and is released at t=0.Find the speed of the
bar as a function of time after it is released.
Transcribed Image Text:The conducting bar illustrated in the figure moves on two frictionless, parallel rails in the presence of a uniform magnetic field directed into the page. The bar has mass m and its length is e. The bar is given an initial velocity vi to the right and is released at t=0.Find the speed of the bar as a function of time after it is released.
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