Find the crack growth per cycle for a steel plate where the crack grow – McqOptions

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1.	Find the crack growth per cycle for a steel plate where the crack growth equation is given by:-> da/dN = A( K)p
A.	nThe value of p=3, A= 6.9*10<sup>-18</sup>, and stress intensity factor variation is 1 kPa m<sup>1/2</sup>.
B.	6.9 m/cycle
C.	6.9 mm/cycle
D.	6.9 nm/cycle
E.	13.3 m/cycle
Answer» D. 6.9 nm/cycle

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Find the crack growth per cycle for a steel plate where the crack growth equation is given by:-> da/dN = A( K)p