Monday, October 20, 2014

1–46E

1–46E Show that 1 kgf/cm2 14.223 psi.
ANS
1-46EItistobe shown that1 kgf/cm 2 = 14.223 psi. Analysis Noting that1 kgf = 9.80665 N, 1 N = 0.22481 lbf, and 1 in= 2.54 cm, we have lbf 20463 . 2 N 1 lbf 0.22481 ) N 9.80665 ( N 9.80665 kgf 1 =       = = and psi 14.223 = =       = = 2 2 2 2 2 lbf/in 223 . 14 in 1 cm 2.54 ) lbf/cm 20463 . 2 ( lbf/cm 20463 . 2 kgf/cm 1

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