A rectangular loop of wire with a length e, a width w, and resistance R "straddles" (sits in) two adjacent regions of different electric field as shown in the drawing. The left half of the rectangle is in B₁ and the right half is in B₂, where B₂ > B1. You can ignore gravity for this problem. B. L 80' a. Which requires more force: Pushing the rectangle to the left or pushing it to the right? Or do both pushes require the same force? Please explain in a couple of sentences. b. Which is harder: Pushing the rectangle upward or pushing it to the left? Please explain in a couple of sentences. c. In order to push the rectangle left with a constant speed v, what force must you apply? Give your answer in terms of e, w, R, B1, B2, v, and any constants you need.

A rectangular loop of wire with a length e, a width w, and resistance R "straddles" (sits in) two adjacent regions of different electric field as shown in the drawing. The left half of the rectangle is in B₁ and the right half is in B₂, where B₂ > B1. You can ignore gravity for this problem. B. L 80' a. Which requires more force: Pushing the rectangle to the left or pushing it to the right? Or do both pushes require the same force? Please explain in a couple of sentences. b. Which is harder: Pushing the rectangle upward or pushing it to the left? Please explain in a couple of sentences. c. In order to push the rectangle left with a constant speed v, what force must you apply? Give your answer in terms of e, w, R, B1, B2, v, and any constants you need.

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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Question

A rectangular loop of wire
with a length e, a width w, and resistance
R "straddles" (sits in) two adjacent regions
of different electric field as shown in the
drawing. The left half of the rectangle is in
B₁ and the right half is in B₂, where B₂ > B1.
You can ignore gravity for this problem.
B.
L
80'
a. Which requires more force: Pushing the rectangle to the left or pushing it to the right? Or
do both pushes require the same force? Please explain in a couple of sentences.
b. Which is harder: Pushing the rectangle upward or pushing it to the left? Please explain in a
couple of sentences.
c. In order to push the rectangle left with a constant speed v, what force must you apply? Give
your answer in terms of e, w, R, B1, B2, v, and any constants you need.

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