Estimate the stopping sight distance for two way traffic in a two way lane highway road, given the following details : Speed of vehicle = 72 km/h (20 m/s) ; frictional co-efficient = 0.4, reaction time of driver = 2.5 s. Take acceleration due to gravity as 10 m/s2
1
50 m
2
100 m
3
200 m
4
150 m