A car travels from A to B at an average speed of 80 kph and back to A without loss of time at an average speed of 100 kph. Determine the distance between A and B if the shortest time covered in one direction was 45 mins.
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A car travels from A to B at an average speed of 80 kph and back to A without loss of time at an average speed of 100 kph. Determine the distance between A and B if the shortest time covered in one direction was 45 mins.
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- A car travels from A to B with an avetage speed of 80kph and back to A without loss of time at an average speed of 100 kph. a.Determine the distance between A and V if the shortest time covered was 45 mins. b. Determine its average velocity for the entire trip c. determine the average speed of the entire tripA car travels from A to B at an average speed of 80kph and back to A without loss of time at an average speed of 100kph. Determine the average speed or the entire trip.A car travels from A to B at an average speed of 80 kph and back to A without loss of time at an average speed of 100 kph. Determine the average speed for the entire trip. A) 9.88 kph B 9.89 kph 98.98 kph 88.89 kph E o kph
- A car travels from A to B at an average speed of 80 kph and back to A without loss of time at an average speed of 100 kph. Determine the average velocity for the entire trip. A 8.89 kph в) о kph 9.98 kph D 98.98 kph E) 88.89 kphDerive the relationship between average headway, space mean speed, and average spacing. Compute the space mean speed (in miles per hour) if the cars are moving at an average headway of 3 seconds and average spacing of 50 ft.A pupil walks from X to Y and then from Y to Z, as shown in the diagram. 4-0 km 3-0 km The walk takes the pupil 2 hours to complete. Identify which row in the table shows the average speed and the average velocity for the pupil, during this walk. average speed | 2-5 kmh 2-5 kmh' at 053° 3-5 kmh" 3-5 kmh' at 053° 3.5 kmh" average velocity 2-5 kmh at 053° 2-5 kmh" 2-5 kmh' at 053° 3-5 kmh A D E 3.5 kmh' at 053°
- Assuming that the distance of a freeway is 2400m, draw the time space diagram given the following condition: a. A vehicle in a lane starts at a time 0 and moves with a speed of 60 km/he. b. A vehicle at lane 2 starts at time 15 sec and moves with a speed of 110km/hr.3. Compute the Time Mean Speed and Space Mean Speed Vehicle Time (s) Speed (km/hr) A 15 100 B 25 150 45 350During 5 successive 1.07 min intervals, a runner moves at the following constant speeds: 0,396 km/min, 0.248 km/min, 0.160 km, 0.160 km/min, and 0.320 km/ Compute the total distance traveled and the average speed.
- abäi 25 Q2): A train travels from station (A) to station (B) and back to the station (A) in 1 hour and 40 minutes. The distance between the two stations is approximately 40 miles. What is (a) the average velocity of the train in (m/s), (b) total distance in (Km) and (c) the average speed of the train in ?(m/s)The stopping sight distance (SSD) for a level highway is 140 m for the design speed of 90 km/h. The acceleration due to gravity and deceleration rate are 9.81 m/s² and 3,5 m/s², respectively. The perception/reaction time (in s, round off to two decimal places) used in the SSD calculation isDetermine the traffic flow if 100 cars pass a known location during 10 s.