a. What in your own words is curve linear motion? Under what conditions is this type of motion created? [4 marks] b. What is the significance of the Stokes Number (Stk) to curve linear motion? [4 marks] c. An ACFM Ambient Cascading impactor having flow rate of 28L/min was left within the Emancipation Park, New Kingston area to evaluate air quality for 1 week. The data from the impactor are shown in Table 1. Fill in the blanks in Table 1. [6 marks] d. Estimate the average concentration of PM10 in mg/m ? . How would you evaluate the state of the ambient air? State all assumptions clearly. [ 6 marks] Table 1 Cascade Impactor Data Reduction