Super Invar, an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 x 10-6 C°). A 1.8-m-long tabletop made of this lloy is used for sensitive laser measurements where extremely high tolerances are required. ▾ Part A How much will this alloy table expand along its length if the temperature increases 7.0 C°? Express your answer to two significant figures and include the appropriate units. ΔΙ» Submit Part B How much will a 1.8-m-long table made of steel expand along its length if the temperature increases 7.0 C°? Express your answer two significant figures and include the appropriate units. Al- Request Answer Submit Request Answer

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Super Invar, an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 x 10-6 C°). A 1.8-m-long tabletop made of this
alloy is used for sensitive laser measurements where extremely high tolerances are required.
Part A
How much will this alloy table expand along its length if the temperature increases 7.0 C°?
Express your answer to two significant figures and include the appropriate units.
Al=
Submit
Part B
Request Answer
How much will a 1.8-m-long table made of steel expand along its length if the temperature increases 7.0 C°?
Express your answer to two significant figures and include the appropriate units.
Al=
Submit
Request Answer
Transcribed Image Text:Super Invar, an alloy of iron and nickel, is a strong material with a very low coefficient of thermal expansion (0.20 x 10-6 C°). A 1.8-m-long tabletop made of this alloy is used for sensitive laser measurements where extremely high tolerances are required. Part A How much will this alloy table expand along its length if the temperature increases 7.0 C°? Express your answer to two significant figures and include the appropriate units. Al= Submit Part B Request Answer How much will a 1.8-m-long table made of steel expand along its length if the temperature increases 7.0 C°? Express your answer to two significant figures and include the appropriate units. Al= Submit Request Answer
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