0 votes 0 votes The perception-reaction time for a vehicle travelling at $90$ km/h, given the coefficient of longitudinal friction of $0.35$ and the stopping sight distance of $170$ m (assume $g=9.81 \: m/s^2$), is _____ seconds. Transportation Infrastructure gate2014-ce-1 numerical-answers transportation-engineering transportation-infrastructure sight-distances + – Milicevic3306 asked Mar 25, 2018 • recategorized May 29, 2021 by Chandanachandu Milicevic3306 11.9k points answer See all 0 reply