The coefficient of average rolling friction of a road is f_{r} and its grade is +G \%. If the grade of this road is doubled, what will be the percentage change in the braking distance (for the design vehicle to come to stop) measured along the horizontal (assume all other parameters are kept unchanged)?

Question

Examsnet · Accepted Answer

Correct Answer is :  ‌0.01Gfr+0.02G×100

GATE Civil Engineering (CE) 2019 Shift 1 Solved Paper