Question

Reversed bending stress of 300 N/mm2 is acting on 55 mm diameter steel. The ultimate strength of steel is 590 N/mm2. Consider the factors Ka = 0.45, Kb = 0.85, Kc = 0.89 and remaining factors are 1 = . Calculate the life of the bar for the reliability of 90%. - Type your answer here:​

Answer 1

Answer:

this is your answer

Explanation

please make me brainlist