[question number = 09.1] Use some of the following words to fill in the blanks:
Interaction, response, action, stimulus

Reaction time is the time between a being detected and a .

Which of the following can be used to measure reaction times?

Computer programmes
Electric circuits
Thermometers
Newton meters

[question number = 09.4] Which of the following factors can make reaction times longer?

Drugs/alcohol
Distractions
Tiredness of the driver
Paying close attention to the road

[question number = 09.2] Use one of the following words to fill in the blanks:
Stopping, thinking, pushing, slowing

Stopping distances are made up of the sum of braking distance and distance.

[question number = 09.3] Which of the following can affect braking distances?

Drugs/alcohol
Distractions
State of the road surface
State of the brakes
Speed of the vehicle
Mass of the vehicle
Weather conditions

[question number = 09.5] How do crumple zones and airbags in cars protect people inside the car in a crash?

Reducing the size of the deceleration and the forces experienced by the body
Making the crash louder, attracting attention so emergency services arrive sooner
Pushing the driver into the seat so they are safe from flying glass
Throwing the driver out of the window so they avoid the accident

Calculate the forces involved in an accident where a 1650 kg car travelling at 20 m/s hits a wall and the car comes to a stop in 0.05 seconds. Use the following equation: Force = mass x final velocity – mass x initial velocity / t

– N

Stopping Distances Quiz

Good Luck!

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