Hi can you please answer this?

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Question 1 (a) (b) (C) (d) (Answcrallparts) (40 marks) (Compulsory) With respect to fatigue testing and analysis, explain what is meant by each
of the following: (i) Stress concentration. (3 marks) (ii) Notch sensitivity. (2 marks) The fatigue analysis of a component is shown in Fig. 1(b)
where its current stress state is indicated by point A on the load line. (i) What is the value of the endurance limit? (1 mark) (ii) What ...