Question: A curved bar ABC having a circular axis (radius.) is loaded by forces P = 400lb (see figure). The cross section of the bar is

A curved bar ABC having a circular axis (radius.) is loaded by forces P = 400lb (see figure). The cross section of the bar is rectangular with height and thickness t.
If the allowable tensile stress in the bar is 12,000 psi and the height h = 1.25 in., what is the minimum required thickness tmin?

Bi 45 45

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