Grading Lab reports are graded with a maximum of 30 points. Friction Lab. Write up a formal lab report using the usual Formal lab report format. Determine your new value of g, and report your value below. μk will generally be a. 8.2 Test Conditions—Conduct tests in the standard laboratory atmosphere of 23 6. the report. Water Resources Engineering Laboratory Flow Over a Dam Spillway Prepared by Redahegn Sileshi 3 5. Calculations • Calculate the total energy head He. • Graph the experimental data (ln Q vs ln H e) and fit a linear equation ( y = mx + b ). • Calculate m=slope of the linear equation , ln(k)=y-intercept of the linear equation , k, and C .