Drivers Ed vocab
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These flashcards cover key vocabulary terms and definitions related to driving risk reduction and safety practices.
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20 Terms
Gravity
The natural force that pulls all objects toward the earth, affecting an object's weight.
Center of Gravity
The point where the mass of the vehicle is concentrated and balanced.
Momentum
The quantity of motion an object has, calculated as mass times velocity.
Inertia
An object's tendency to remain in motion unless acted upon by an outside force.
Driving Risk
The potential that a chosen action like speeding or texting may lead to an undesirable outcome.
Risk Compensation
Recognizing hazards and using communication and adjustments to avoid them.
Acceleration
The act of increasing the speed of a vehicle.
Deceleration
The act of decreasing the speed of a vehicle.
Traction
The grip between the tires and the road surface that allows for movement.
Risk Assessment
The ability to identify potentially dangerous situations and consider options to avoid conflict.
Driving While Intoxicated (DWI)
A leading cause of crashes, involving operating a vehicle under the influence of alcohol.
Following Distance
The space between your vehicle and the vehicle in front of you, crucial for safe stopping.
Visual Perception
The ability of the eyes to distinguish and interpret information about the environment.
Path-of-Travel
The series of continuous positions your vehicle occupies while moving towards your target.
Target Area
The area you should be continuously scanning for hazards while driving.
Stale Green Light
A traffic light that has been green for an extended period and may soon change.
Space Management
The process of managing the six zones around your vehicle to maintain safety.
2-Second Rule
A guideline for following distance, effective at speeds under 35 mph.
3-Second Rule
A guideline for following distance that provides time to react at speeds up to 45 mph.
4-Second Rule
A guideline for following distance at speeds up to 70 mph to allow for steering and braking.