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A drone observes an average speed and traffic density of 25 km/h and 875 veh/km respectively on Day 1 and 45 km/h and 375

A drone observes an average speed and traffic density of 25 km/h and 875 veh/km respectively on Day 1 and 45 km/h and 375 veh/km on Day 2 on a road. Calculate the following assuming the Greenshields model: a. Calculate the free flow speed in m/s. Report answer rounded to 2 decimal digits (2) b. What is the jam density veh/km (2) c. Determine capacity veh/h (2) d. Determine flow when the speed is 40 km/h. Report answer rounded to 2 decimal digits (4)

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