Two students each build a piece of scientific equipment that uses a 555-mm-long metal rod One...

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Answer 1

Answer #1

Part AZ AL= (AL bras - OL) Invar = (L4AT Gray - (227) Snuary AL= (brass - disruas ) LAT 1-2x106) x0.55543 (18.7x10 6 AL= 29.1

Answer 2

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