The bar shown has right angles and dimensions, L=35 cm by a by a and volume 1 x 10mPart ADetermine aVO AEa Part BAn object's resistance often depends on how voltage is applied. For example, this rectangular solid can be connected in either configuration 1 or 2. How do the resistances of configurations 1 and 2 compare? AssumeL> a2.O R = R2O Not enough information.O R < R2O R > R2

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The bar shown has right angles and dimensions, L=35 cm by a by a and Part A Determine a. | ΑΣφ

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter1: A Physics Toolkit

Section: Chapter Questions

Problem 70A

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Question

The bar shown has right angles and dimensions, L=35 cm by a by a and volume 1 x 10m
Part A
Determine a
VO AE
a

Part B
An object's resistance often depends on how voltage is applied. For example, this rectangular solid can be connected in either configuration 1 or 2. How do the resistances of configurations 1 and 2 compare? Assume
L> a
2.
O R = R2
O Not enough information.
O R < R2
O R > R2

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