Civil Engineering > GATE 2019 SET-2 > Highway Engineering
A vehicle is moving on a road of grade +4% at a speed of 20 m/s. Consider the coefficient of rolling friction as 0.46 and acceleration due to gravity as 10 m/s2. On applying brakes to reach a speed of 10 m/s, the required braking distance (in m, round off to the nearest integer) along the horizontal, is _______.
Correct : 30 to 30
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