Question: For the beam cross - sections shown below, calculate the nominal moment carrying capacity ( M n ) and design strength ( M n )

For the beam cross-sections shown below, calculate the nominal moment carrying
capacity (Mn) and design strength (Mn). Does the beam satisfy ACI tension-
controlled failure requirement? Given: fc'=5,000psi,As=4#10 bars, and fy=60,000 psi.
For the beam cross - sections shown below,

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