**Unformatted text preview: **(8.5 g/cm 3 )(10 cm)(50,000 N) (415 x 10 6 N/m 2 ) ï£ ï£¬ ï£« ï£¸ ï£· ï£¶ 1 m 10 2 cm 2 = 102 g m(steel) = (7.9 g/cm 3 )(10 cm)(50,000 N) (860 x 10 6 N/m 2 ) ï£ ï£¬ ï£« ï£¸ ï£· ï£¶ 1 m 10 2 cm 2 = 46 g m(aluminum) = (2.7 g/cm 3 )(10 cm)(50,000 N) (310 x 10 6 N/m 2 ) ï£ ï£¬ ï£« ï£¸ ï£· ï£¶ 1 m 10 2 cm 2 = 43.5 g m(titanium) = (4.5 g/cm 3 )(10 cm)(50,000 N) (550 x 10 6 N/m 2 ) ï£ ï£¬ ï£« ï£¸ ï£· ï£¶ 1 m 10 2 cm 2 = 40.9 g Thus, titanium would have the minimum weight (or mass), followed by aluminum, steel, and brass....

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