Answer Happy

Assume coefficient of longitudinal friction as 0.38 and reaction time of driver is 2.2s. on a 9. Calculate the Braking Distance road stretch with descending gradient of 3% for design speed of 108 km per hour. Assume coefficient of longitudinal friction as 0.78 with a brake efficiency of 62% and reaction time of driver is 2.2s. 10. Calculate the Braking Distance on a road stretch with ascending gradient of 2.8% for design speed of 108 km per hour. Assume coefficient of longitudinal friction as 0.78 with a brake efficiency of 62% and reaction time of driver is 2.2s. 11. Calculate the safe Stopping Sight Distance on a level road stretch for design speed of 54 km per hour. Assume coefficient of longitudinal friction as 0.37 and reaction time of driver is 2.5s. 12. Calculate the safe Stopping Sight Distance on a level road stretch for design speed of 72 km per hour. Assume coefficient of longitudinal friction as 0.36 and reaction time of driver is 2.Os. 13. Calculate the safe Stopping Sight Distance on a level road stretch for design speed of 108 km per hour. Assume coefficient of longitudinal friction as 0.35 and reaction time of driver is 2.5s. 14. Calculate the safe Stopping Sight Distance on a level road stretch for design speed of 120 km per hour. Assume coefficient of longitudinal friction as 0.35 and reaction time of driver is 2.5s. 15. Calculate the safe Stopping Sight Distance on a level road stretch for design speed of 120 km per hour if the road is a two lane two way road. Assume coefficient of longitudinal friction as 0.35 and reaction time of driver is 2.5 s.