Find the equilibrium cant (in cm) on a 2 degree Curve on a broad gauge if 15 trains, 10 thains, 5 trains and 2 trains are running at speeds of 50 kmph, 60
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- 9-4 The following values of PTSF and ATS have been determined for three separate twolane segments. Determine the LOS if the segments are (a) Class I and (b) Class II. Segment PTSF (%) ATS (mi /h)10 25 5211 46 3912 67 391. If the signal phase designation shown below follows the NEMA convention, the value of "a" and "e" respectively should be: 2 Heaviest Movement e b a а. 1 and 8 b. 4 and 5 с. 1 and 4 d. 3 and 4 2. Which of the following is (are) common accident exposure measure(s) for a highway section? a. Fatality b. Vehicle-Kilometer с. Роpulation d. All of the above 3. Which of the following is (are) possible choice(s) of safety performance index? а. Speed b. Асcident c. Traffic conflicts d. All of the abovenents A subway train stops at two stations that are 2km apart The max acceleration and deceleration of the train are 2 m/s^2 and 16 m/s^2 respectively and the max allowable speed Is 20m/s. Which of the following gives the shortest possible time of travel between two station. (Hint Think carefully, same with our example problem.) ers nis
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- A driver traveling at 70 mph sees a hazard at a certain distance ahead. The driver theapplies the brakes immediately time is 4 seconds and begins slowing the vehicle at 15the distance from the stopping point to avoid hitting the boulder is 12. 30 meters. Calculatethe distance from the boulder upon perception. ID NUMBER 143PROBLEM 2: R₁ DOUBLE INTEGRATION 400 N/m 2m 2m METHOO R2-Two railroad tracks are perpendicular.to each other. At 12:00 P.M. there is a train at each track approaching the crossing at 50 kph, one being 100 km and the other 150 km away from the crossing. How fast in kph is the distance between the two trains changing at 4:00 P.M.?. A. 67.08 B. 68.08 C. 69.08 D. 70.08 Water is running into a hemispherical bowl having a radius of 10 cm at a constant rate of 3 cm³/min. When the water is x cm. deep, the water level is rising at the rate of 0.0149 cm/min. What is the value of x? A. 3 B. 2 C. 4 D. 5
- QUESTION 13 B, 14 H, 2 A, 8 C, 10 D, 8 G, 12 For the network diagram shown above, what is the critical path? O a. A-C-D-G-I O b. A-B-E-G-I OC. A-B-F-H-I O d. A-C-E-H-I F, 10 E, 6 1,7If bar AB has an angular velocity of 5.2 rad/sec, determine the following: (Hint : Use instantaneous center) a. Velocity of B (Vb) b. Angular velocity of BC (Wbc) c. Velocity of the slider block C (Vc)2/70 The center of mass G of a high jumper follows the trajectory shown. Determine the component Up, mea- sured in the vertical plane of the figure, of his take- off velocity and angle 0 if the apex of the trajectory just clears the bar at A. (In general, must the mass center G of the jumper clear the bar during a suc- cessful jump?) -3'- Vo 3.5' 3.5' Problem 2/70