Please use: (Formula can be seen in screenshot)
A bulk steel bar has KIC=85,000psi in^1/2 and f = 1.12. X-ray finds that there exists cracks of up to 0.1 inch inside the steel. What is the maximum tensile stress that the steel can withstand?

Please use Formula can be seen in screenshot A bulk steel bar has KIC85000psi in12 and f 112 Xray finds that there exists cracks of up to 01 inch inside the ste class=