Determine the practical stopping distance (ft) for a highway with a design speed limit of 60mph. Assume G = -3.13%.
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- Determine the total stopping distance (ft) for a highway with a design speed limit of 55mph. Assume G = 3.39%. Round your answer to 3 decimal places.1. A Honda Civic is driven at 15 kph for 12 min, then at 40 kph for 20 min, and finally at 50 kph for 8 min. a. Calculate the average speed over the interval. (in kph) b. How fast must the honda civic move in the Last a min of travel to obtein an average speed of 55 kph? (in kph) Show FBD and complete and detailed solution.The following data were taken on five cars traversing a 2.5-km highway. Car Time (minutes) A 1.2 B 1.1 C 1.2 D 1.3 E 1.6 Determine the space mean speed, in kph. Express your answer in 2 decimal places
- A truck was travelling downhill at 50 kph. The brakes are suddenly applied and the truck stopped in a distance of 30 m. If the coefficient of friction between the tires and the road surface is 0.6, what is the grade of the road in percent (%)? Express your answer in 2 decimal places. Include the sign.Considering linear relationship between density and speed, you are required to estimate the corresponding flow and speed values to densities of 20, 30, 40 60, and 70 veh/km. if the free flow speed is 110 km/hr and at the critical situation, is founded that are 110 vehicles on section of the road with length 2km, using the estimated values, draw a sketch showing the speed-flow-density relationships?ASAP. THANK YOU! A man drives at a rate of 25 kph towards the foot of an 8-m tall monument. At what rate is he approaching the top when he is 42m from the foot of the monument? A. 21.45 kph B. 31.58 kph C. 24.56 kph D. 6.82 kph
- The traffic volume for a section of a highway can be estimated using the following equation: q = 15.1k[ln (195) - In(k)] Where q is the traffic flow measured in veh/hr and k is the traffic density measured in veh/mi. Based on the provided information, estimate the following (Show all your calculation steps): Maximum flow a. b. Jam density C. Maximum densityThe median speed of vehicles on a highway segment during rush hour is 40 mph with Cv of 0.2. Assuming lognormal distribution, find the fraction of time the speed will fall below 10 mph? What about greater than 50 mph?Car 1 is at gasoline station for 10 minutes. The driver notices that car 2 passes at a speed of 40 mph. How long will it take for Car 1 to overtake Car 2 if it accelerated at 4 m/s?
- Assume you are observing traffic in a single lane of a highway at a specific location. You measure the average headway and average spacing of passing vehicles as 3.2 seconds and 20 m, respectively. Calculate the flow, average speed, and density of the traffic stream in this lane. can you explain how to solve thank youConsidering linear relationship between density and speed; you are required to estimate the corresponding flow and speed values to densities of 10, 20, 30, 40, 50, 60 and 70 vehicle/km if the free flow speed is 90 km/hr and at critical situation, it is founded that there are 110 vehicles on a section of road with length 2.0 km. using the estimated values, draw a sketch showing the speed flow - density relationships?Calculate the setback distance on a national highway having horizontal curve of radius 300 m and length of 180 m. Assume speed of 80 km/h and coefficient of friction of 0.35 and perception-reactions time of 2.5 seconds.