When the temperature of a copper coin is raised by 100 C o , its diameter increases

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When the temperature of a copper coin is raised by 100 C^o, its diameter increases by 0.18% to two significant figures, give the percent increase in (a) The area of a face,

(b) The thickness,

(d) The mass of the coin.

(e) Calculate the coefficient of linear expansion of the coin.

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 17, 2011 01:32 AM

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When the temperature of a copper coin is raised by 100 C o , its diameter increases

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a Since A D14 we have the differential dA 2D4 dD Dividi...View the full answer

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