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An aluminum bar has the desired length when at 15°C. How
Chapter 14, Problem 23P(choose chapter or problem)
QUESTION:
(II) An aluminum bar has the desired length when at \(15^{\circ} \mathrm{C}\). How much stress is required to keep it at this length if the temperature increases to \(35^{\circ} \mathrm{C}\) ?
Questions & Answers
QUESTION:
(II) An aluminum bar has the desired length when at \(15^{\circ} \mathrm{C}\). How much stress is required to keep it at this length if the temperature increases to \(35^{\circ} \mathrm{C}\) ?
ANSWER:Solution 23PIntroductionPressure at a position that has a depth of hfrom the surface of water is given by P = hdg ,where d is the density of water and g is acceleration due to gravity.SolutionGiven that, h