The average perception time for an alert driver is:
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0.75 to 1 second.
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1 to 2 seconds.
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0.25 to 0.5 seconds.
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3 to 4 seconds.
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Explanation
The average driver has a perception time of ¾ second to 1 second. Perception distance is the space your vehicle travels from the moment your eyes see a hazard until your brain recognizes it. Perception distance is affected by physical and mental conditions, medication, as well as weather conditions and the hazard itself.
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Other questions in the same category: Stopping Distance
Braking distance is affected by:At 55 mph, it takes about ____ feet to react and bring the vehicle to a complete stop.At 50 MPH, a vehicle will travel a minimum of ___ feet before the driver can bring it to a complete stop.At 50 MPH, the impact and braking distance are __ times greater than at 25 MPH.The distance your vehicle will travel when you need to come to a stop is not affected by speed.What is the average total stopping distance of a car traveling at 55 MPH?When a hazard is seen ahead, reaction distance:What is the stopping distance of an average freight train traveling at 30 MPH?At 50 MPH, on dry pavement with good brakes, the average braking distance is about:Braking distance is:
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