Why Safety Belts Work

When you ride in or on anything, you go as fast as it goes.

Take the simplest vehicle. Suppose it is just a

Take the simplest vehicle. Suppose it is just a seat on wheels.

Put someone on it.

Put someone on it.

Get it up to speed. Then stop the vehicle.

Get it up to speed. Then stop the vehicle.

The rider does not stop.

The person keeps going until stopped by

The person keeps going until stopped by something. In a real vehicle, it could be the windshield...

or the instrument panel...

or the instrument panel...

or the safety belts!

or the safety belts! With safety belts, you slow down as the vehicle does. You get more time to stop. You stop over more distance, and your strongest bones take the forces. That is why safety belts make such good sense.

    See also:

    What Will You See After an Airbag Inflates?
    After a frontal airbag inflates, it quickly deflates, so quickly that some people may not even realize an airbag inflated. Roof-mounted rollover airbags may still be at least partially inflated mi ...

    RDS Messages
    ALERT!: Alert warns of local or national emergencies. When an alert announcement comes on the current radio station, ALERT! displays. You will hear the announcement, even if the volume is low or a ...

    How the System Works
    When the vehicle is started, both outside mirror displays will briefly come on to indicate that the system is operating. While driving forward, the left or right side mirror SBZA display will ...