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In the figure below, a metal bar sitting on 2 parallel conducting rails connected to each other by a resistor is pulled to the right at a constant speed. The resistance R=9 ohms, the distance between the rails is l=1.2m and a uniform 2.10T magnetic field is directed into the page. At what speed (m/s) should the bar be moved to produce a current of .500 A in the resistor?

In the figure below, a metal bar sitting on 2 parallel conducting rails connected to each other by a resistor is pulled to the right at a constant speed. The resistance R=9 ohms, the distance between the rails is l=1.2m and a uniform 2.10T magnetic field is directed into the page. At what speed (m/s) should the bar be moved to produce a current of .500 A in the resistor?

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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In the figure below, a metal bar sitting on 2 parallel conducting rails connected to each other by a resistor is pulled to the right at a constant speed. The resistance R=9 ohms, the distance between the rails is l=1.2m and a uniform 2.10T magnetic field is directed into the page. At what speed (m/s) should the bar be moved to produce a current of .500 A in the resistor?
The diagram illustrates a visual representation involving a spring and an applied force. Here's a detailed explanation: 1. **Components**: - **Spring (R)**: Depicted on the left side of the diagram, a spring is represented with a zigzag line. - **Distance (\(\ell\))**: An arrow labeled \(\ell\) runs vertically indicating a distance or displacement within the system. - **Block**: Positioned in front of the spring, there is a blue-shaded block. - **Applied Force (\(F_{\text{app}}\))**: An arrow pointing to the right from the block indicates the direction of the applied force, labeled \(F_{\text{app}}\). 2. **Surroundings**: - The entire setup is placed between two horizontal surfaces, colored orange, indicating some form of boundary or constraint. 3. **Function**: - The diagram appears to represent a mechanical system where a force is applied to move the block, compressing or extending a spring. This representation is useful for understanding fundamental concepts of mechanics such as Hooke's Law, forces, and energy transformation in physics.
Transcribed Image Text:The diagram illustrates a visual representation involving a spring and an applied force. Here's a detailed explanation: 1. **Components**: - **Spring (R)**: Depicted on the left side of the diagram, a spring is represented with a zigzag line. - **Distance (\(\ell\))**: An arrow labeled \(\ell\) runs vertically indicating a distance or displacement within the system. - **Block**: Positioned in front of the spring, there is a blue-shaded block. - **Applied Force (\(F_{\text{app}}\))**: An arrow pointing to the right from the block indicates the direction of the applied force, labeled \(F_{\text{app}}\). 2. **Surroundings**: - The entire setup is placed between two horizontal surfaces, colored orange, indicating some form of boundary or constraint. 3. **Function**: - The diagram appears to represent a mechanical system where a force is applied to move the block, compressing or extending a spring. This representation is useful for understanding fundamental concepts of mechanics such as Hooke's Law, forces, and energy transformation in physics.
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