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Title: The coefficient of linear expansion of steel is 12 × 10-6 K-1. What is the chang Post by: ppk on Mar 14, 2012 The coefficient of linear expansion of steel is 12 × 10-6 K-1. What is the change in length of a 25-m steel bridge span when it undergoes a temperature change of 40 K?
A) 1.2 cm B) 1.4 cm C) 1.6 cm D) 1.8 cm E) 2.0 cm Title: Re: The coefficient of linear expansion of steel is 12 × 10-6 K-1. What is the chang Post by: star on Mar 15, 2012 Content hidden
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