The stopping sight distance (SSD) for a level highway is 140 m for the design speed of 90 km/h. The acceleration due to gravity and deceleration rate are 9.81 m/s 2 and 3.5 m/s 2 , respectively. The perception/reaction time (in s, round off to two decimal places) used in the SSD calculation is ______

GATE Civil Engineering (CE) 2021 Shift 2 Solved Paper

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The stopping sight distance (SSD) for a level highway is 140 m for the design speed of 90 km/h. The acceleration due to gravity and deceleration rate are 9.81 m/s² and 3.5 m/s², respectively. The perception/reaction time (in s, round off to two decimal places) used in the SSD calculation is ______

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