akes about 3 ss for a driver having 0.1%% alcohol in his system to do the same. If such drivers are traveling on a straight road at 30 mphmph (44 ft/sft/s) and their cars can decelerate at 21 ft/s2ft/s2, determine the shortest stopping distance dd for normal driver from the moment he or she see the pedestria

Q: A section of a freeway has a speed-density relationship as following: If density 30 then assuming a…

A: Given: Speed (mile/hr) 45 60 Density (veh/hr) 90 60

Q: A truck of mass 16,718 kg drives down the motorway at 100.9 km/hr driving towards a large metal…

A: Given data-Mass of truck = Mt = 16,718 kgIntial velocity of truck= Vt = 100.9 km/hrTruck velocity…

Q: 5. Vehicle time headways and spacings were measured at a point along a highway, from a single lane…

A:

Q: A car is traveling up a 1.5% grade at 65 mi/hr on good, wet pavement. The driver brakes to try to…

A: Given; Grade: 1.5% (or 0.015 as a decimal) Initial speed: 65 mi/hr Reaction time: 1.5 seconds…

Q: A driver is traveling in a car down a 5% grade. A downed tree comes into view. The tree is blocking…

A: Hello dear this is the solution of your problem The answer is found to be  Stopping sight…

Q: Determine the braking distance downhill and the percent grade of the highway at that section of the…

A: Velocity (V)= 55 mph Coefficient of friction = 0.30lets say breaking distance when driving uphill =…

Q: an intersection with speed 45 mph. The road has a downhill grade of 1%. When the car is at a…

A: Using relation for stopping distance SSD=vt+v22gf±Gv=45mph=66ftsG=-1%=-0.01

Q: A 2600 lb vehicle has a drag coefficient of 0.35 and a frontal area of 22 ft?. What is the minimum…

A:

Q: A 2,015-lb vehicle has a drag coefficient of 0.35 and a frontal area of 20 ft2. What is the minimum…

A:

Q: Aloha! This question I'm stuck on in my class. COuld you help?   A driver traveling North on a…

A: Given data: Speed of vehicle v1 = 100 km/hr = 27.77 m/s Reaction time tr1 = 1 sec. Coefficient of…

Q: Traffic on a three-lane (in each direction) freeway observes the following Greenshields flow…

A: Freeway traffic flow is a complicated phenomenon that is impacted by a number of variables,…

Q: for you, will you hit the lead vehicle? If so at what speed will you be going?

A: V = 70 mph L = 20 ft t = 1.5 secf=0.28one car length spacing for each 10 mphNeed to find

Q: Two vehicles, one operated by a human and the other computer controlled, are traveling on a level…

A: Given,  Autonomous vehicle speed = 70 mph Frequency = 10 Hz  Reaction time of driver = 1.5 sec

Q: In an intersection collision, one of the vehicles leave 165 ft of skid marks. A skid mark analysis…

A:

Q: A vehicle pulls out onto a single-lane highway that has a flow rate of 300 veh/h (Poisson…

A: Given :- Flow rate onto a single- lane highway = 300 veh/h time taken for an oncoming vehicle to…