Mechanics of Materials
11th Edition
ISBN: 9780137605460
Author: Russell C. Hibbeler
Publisher: Pearson Education (US)
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Textbook Question
Chapter 14.4, Problem 42P
A bar is 4 m long and has a diameter of 30 mm. Determine the total amount of elastic energy that it can absorb from an impact loading if (a) it is made of steel for which Est = 200 GPa, σy = 800 MPa, and (b) it is made from an aluminum alloy for which Eal = 70 GPa, σY = 405 MPa.
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Determine the elongation of an aluminium hollow cylinder of an inner diameter of 1.45 cm & the external diameter of 24.7 mm is subjected to an elastic tensile load of 251 kN. Take the elastic modulus of the aluminum specimen as 71 GPa and the initial length of the hollow cylinder as 198 mm.
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Cross-sectional Area (in mm2) =
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Chapter 14 Solutions
Mechanics of Materials
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