★ Module 4 Crash Dynamics -Traffic School, Drivers Ed Test Answers

If one vehicle is going 20 mph and another is going 60 mph, the one going 60 mph has ______ times the force at impact as the one going 20 mph.
If one vehicle is traveling at 20 MPH and another is traveling at 60 MPH, the 60 MPH vehicle has ______ times the force at impact as the 20 MPH vehicle.
A.) Six
B.) Nine
C.) Twelve
D.) Three

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Nine

One of the two collisions that happen in a crash is:
A.) Impact of the car with the object
B.) Impact of the car with the air
C.) Both
D.) Neither

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Impact of the car with the object

The increase of speed is a squared relationship. Three times the speed will have nine times the force of impact.
A.) TRUE
B.) FALSE

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TRUE

Unbelted vehicle occupants reach 0 mph by striking the windshield, steering column and dashboard.
A.) TRUE
B.) FALSE

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TRUE

Modern vehicles are designed to crush when they crash to absorb kinetic energy.
A.) TRUE
B.) FALSE

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TRUE

Even with modern cars that are designed to absorb the energy of impact, a head-on collision may have more energy than the car design can dissipate.
A.) TRUE
B.) FALSE

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TRUE

Modern vehicles are not designed to crush when they crash to absorb kinetic energy.
A.) TRUE
B.) FALSE

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FALSE

The second collision is when the windshield or steering column stops you if you do not wear your safety belt.
A.) TRUE
B.) FALSE

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TRUE

In a collision, the second collision is when an unsecured driver strikes the inside of the vehicle.
A.) TRUE
B.) FALSE

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TRUE

In the first tenth of a second in a collision, the vehicle and everything inside the vehicle are going at different speeds.
A.) TRUE
B.) FALSE

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FALSE

In a motor vehicle crash, the second collision occurs after the car comes to a stop but the driver and passengers continue to be hurled forward until they come in contact with some part of the automobile, such as the steering wheel.
A.) TRUE
B.) FALSE

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TRUE

As the vehicle continues to deform at the beginning, the passengers are still traveling forward at the speed of the vehicle.
A.) TRUE
B.) FALSE

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TRUE

The _______ at impact is what can kill.
The ______ at impact is what can kill.
A.) size
B.) length
C.) force

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force

The force of impact is what can kill in a motor vehicle collision.
A.) TRUE
B.) FALSE

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TRUE

A 3,000 pound car traveling at 70 mph has 15.8 million pounds of force to release in a crash.
A.) TRUE
B.) FALSE

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TRUE

A 3,000 pound car traveling at 70 mph has ___________ million pounds of force to release in an impact.
A.) 27.8
B.) 15.8
C.) 8.8
D.) 5.5

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15.8

Loose objects flying around in your car during a collision cannot harm you.
A.) TRUE
B.) FALSE

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FALSE

As the driver, you can use many of the set of actions to avoid a collision, such as:
As the driver, you can use many evasive actions to avoid a collision, such as:
A.) Turn the steering wheel
B.) Use your brakes
C.) Both
D.) Neither will help

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Both

Kinetic energy is the energy of motion.
A.) TRUE
B.) FALSE

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TRUE

The kinetic energy of your vehicle dissipates
Kinetic energy is the force that needs to be dissipated in a collision.
A.) TRUE
B.) FALSE

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TRUE

To better understand crash dynamics we have to look at "__________."
A.) the law of gravity
B.) bernoulli's principle
C.) the laws of motion
D.) archimedes' principle

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the laws of motion

And alternate path of travel to avoid a crash might involve leaving the roadway.
A.) TRUE
B.) FALSE

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TRUE

If the vehicles involved in a crash weigh the same, the vehicles with the higher ______ will have the greater force of impact.
ANS: Speed

The relationship between speed and the force of impact is what kind of relationship
ANS: Direct

The relationship between weight and speed is what kind of relationship?
ANS: Straight-line (linear)

The direction of impact in a collision makes ______ difference in the outcome of the crash.
ANS: A very large

Highway hypnosis is related to ___________.
A.) wet weather driving
B.) drowsy driving
C.) driving in low visibility
D.) physical illness

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drowsy driving

Staying focused on driving can sometimes be hard if there is little traffic or when driving long straight routes hour after is related to drowsy driving. Drivers can fall asleep or just enter a state of inattention easily.

You have control over events that occur __________ the vehicle.
You have control over events that occur blank the vehicle
A.) behind
B.) outside
C.) inside
D.) to the sides of

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inside

You have no real control over events that occur outside the vehicle. You can plan your route to avoid construction zones consistently encounter events that are unexpected - prepare for them by being focused on the task of driving while you distractions you can prevent - using a mobile phone, text messaging, tuning the radio, changing CDs, eating, and groom conversations and actions of those sharing the vehicle with you - including children and pets.

___ hours awake = same effect as .07 blood alcohol concentration.
_________ hours awake = same effect as .07 bodily alcohol content.
A.) A. 17
B.) B. 20
C.) C. 18
D.) D. 19

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18

Lack of sleep is one of the leading causes of traffic fatalities. Fatigue has many of the same dangerous effects as drinking same effect on your body as a .07 BAC level.

If you are inattentive on the road, you will__________.
If you are inattentive on the road you will what
A.) rapidly drift into a microsleep
B.) attract the attention of a policeman
C.) not be prepared for the unexpected
D.) certainly lose control of the vehicle

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not be prepared for the unexpected

When driving, you consistently encounter events that are unexpected - prepare for them by being focused on the task

If you are stuck in a traffic jam and you can feel your anger rising, you are experiencing an emotional challenge called ________.
A.) hunger
B.) dizziness
C.) restriction
D.) confusion
E.) resentment

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restriction

Restriction is one emotional challenge that can make drivers angry, hostile and aggressive. In a traffic jam, when driver travel, anxiety builds up to "escape" the confinement of congested traffic. This anxiety causes drivers to perform aggressively

When drivers feel ___________in a traffic jam, anxiety builds up to escape the confinement of congested traffic.
A.) Energized
B.) Controlled
C.) Restricted
D.) Regulated

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Restricted

Restriction is one emotional challenge that can make drivers angry, hostile and aggressive. In a traffic jam, when driver travel, anxiety builds up to "escape" the confinement of congested traffic. This anxiety causes drivers to perform aggressively

If you have to drive on a long trip, get plenty of rest before you leave and plan on stopping every _____ hours.
A.) 4
B.) 5
C.) 3
D.) 2

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2

When driving on long trips, take frequent breaks. Schedule and plan to stop every two hours, get out, and walk around

When texting, you are not __________.
A.) using your hands to control the vehicle
B.) all of these are correct
C.) focusing on the task of driving
D.) looking at the road

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all of these are correct

Text messaging or surfing the internet on your wireless device while driving takes your hands off the wheel and your ey of the highest risks. When texting you are not looking at the road ahead and you are not using your hands to control th requires your thought process to be diverted from the task of driving.

When driving long straight routes hour after hour, drivers may experience a state of inattention known as
A.) driving trance
B.) velocitation
C.) highway hypnosis
D.) road rage

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highway hypnosis

When driving long straight routes hour after hour, drivers can fall asleep or just enter a state of inattention easily. This is called highway hypnosis

If you have wandering disconnected thoughts or you don't remember the last few miles, these may be symptoms of
A.) anxiety
B.) alcohol impairment
C.) microsleep

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microsleep

Wandering, disconnected thoughts and not being able to remember the last few miles are symptoms of microsleep. In a signs. Be attentive to the warnings that your body may give when you are about to fall asleep.

When you suddenly enter slower traffic after long periods of high-speed driving, you may experience __
A.) decreased peripheral vision
B.) highway hypnosis
C.) speed hypnosis
D.) velocitation

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velocitation

Florida Traffic School Course, Defensive Driving, Driver's Ed, DMV Permit Practice Test: Module 4 Crash Dynamics Test Answers

The purpose of driving safety program is to increase road safety awareness by reducing traffic violations and to keep your auto insurance premiums low. Handle Speeding ticket, stop sign citation, lawyer for fighting traffic tickets & other violations.



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