2.3 Two
gage marks are placed exactly 10 inches apart in a ½ -in-diameter aluminium rod
with E = 10,1 106 psi and
an ultimate strenght of 16 ksi. Knowing that the distance between the gage
marks is 10,009 in. after a load is applied, determine (a) the stress in the
rod, (b) the factor of safety
Guru
Solution (a)
Guru
Solution (b)
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