6- Compare the theoretical values to the experimental values and comment on the accuracy of your results and give possible reasons for any discrepancy between the theoretical and experimental values either in terms of the analysis or in the equipment. Is the graphical Mohr's Circle method truly accurate? If not how could it be made more so? You might refer to the graphs and formulas in this lab sheet. Product moment of area 20 'A AB Second moment of area Figure 8: Mohr's Circle for second moments of area