Engineering, 23.04.2020 15:24 thefandomarmy24

A line of traffic moving at 30 mi/h and a concentration of 50 veh/mi is stopped for 30s at a red light. Calculate

(a) the velocity and direction of the stopping wave
(b) the length of the line of cars stopped during 30s of red, and
(c) the number of cars stopped during the 30s of red. Assume a jam concentration of 250 veh/mi.

Answers: 2

Show answers

Other questions on the subject: Engineering

Engineering, 03.07.2019 14:10, kayabwaller4589

When at a point two solid phase changes to one solid phase on cooling then it is known as a) eutectoid point b) eutectic point c) peritectic point d) peritectoid point

Answers: 3

continue

Engineering, 03.07.2019 15:10, theamandawhite

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

Answers: 1

continue

Engineering, 03.07.2019 23:20, abbz13

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Answers: 3

continue

Engineering, 04.07.2019 18:10, bunnles

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

Answers: 2

continue

You know the right answer?

A line of traffic moving at 30 mi/h and a concentration of 50 veh/mi is stopped for 30s at a red lig...