Final answer:
A driver must be aware of reaction time, braking distance, and total stopping distance when assessing how much time and space a vehicle needs to react to a driving event.
Step-by-step explanation:
In order for a driver to be aware of how much time and space it takes for a vehicle to react to a driving event, several factors need to be considered:
- Reaction time: This is the time it takes for the driver to perceive the driving event and react to it by applying the brakes or taking any necessary action. It depends on factors such as alertness, distractions, and experience.
- Braking distance: This is the distance the vehicle travels from the moment the brakes are applied until it comes to a complete stop. It depends on the vehicle's initial speed, braking power, and road conditions.
- Total stopping distance: This is the sum of the reaction distance and the braking distance. It represents the total distance the vehicle covers before coming to a stop.
To calculate these distances, one needs to know the initial speed, reaction time, and braking capabilities of the vehicle.