4. A cylindrical ingot moves to the left at a constant speed (v) equal to 40.0 centimeters per second. Along a parallel steel rail at the right-hand end is connected to a rod of length (L) equal to 20.0 cm. The total resistance of the rail and rod is 2.0 ohms if the wire is in a uniform magnetic field (B) 0.500. Tesla is ejected from the page as shown in the figure. Bout V 4.3 Find the force acting on the metal rod.

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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4. A cylindrical ingot moves to the left at a constant speed (v) equal to 40.0 centimeters per second.
Along a parallel steel rail at the right-hand end is connected to a rod of length (L) equal to 20.0 cm.
The total resistance of the rail and rod is 2.0 ohms if the wire is in a uniform magnetic field (B) 0.500.
Tesla is ejected from the page as shown in the figure.
'out
L
4.3 Find the force acting on the metal rod.
Choices
0.2 N
2 mN
20 mN
0.9 mN
9 mN
9 N
0.9 N
1>
Transcribed Image Text:4. A cylindrical ingot moves to the left at a constant speed (v) equal to 40.0 centimeters per second. Along a parallel steel rail at the right-hand end is connected to a rod of length (L) equal to 20.0 cm. The total resistance of the rail and rod is 2.0 ohms if the wire is in a uniform magnetic field (B) 0.500. Tesla is ejected from the page as shown in the figure. 'out L 4.3 Find the force acting on the metal rod. Choices 0.2 N 2 mN 20 mN 0.9 mN 9 mN 9 N 0.9 N 1>
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