emilyswinge26471 emilyswinge26471

21-11-2022
Mathematics

Answered

a rod of an unknown material grows in length by 0.30% when its temperature is raised by 140 c, at which point it melts. in liquid form, it is poured into a container, and allowed to cool so that it solidifies. when it has cooled by 90 c, by what percentage has the volume of the contents of the container gone down? a. 0.16% b. 0.19% c. 0.47% d. 0.58% e. 0.90%

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