A string has an abrupt change in linear density at its midpoint so that the speed of

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A string has an abrupt change in linear density at its midpoint so that the speed of a pulse on the left side is 2/3 of that on the right side. 

a. On which side is the linear density greater? Explain. 

b. From which side would you start a pulse so that its reflection from the midpoint would not be inverted? Explain.

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Related Book For  answer-question

College Physics A Strategic Approach

ISBN: 9780321595492

2nd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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