They stretch slightly to absorb the kinetic energy on the cars occupants in an accident and prevents them from shooting forwards through the windscreen.
You can find in-depth information on seat belts on auto.howstuffworks.com/car-driving-safety/safety-regulatory-devices/seatbelt.htm
how do seatbelts work
George Cayley was the first man who invented seatbelts.
Everyone should wear seatbelts. They save lives
Untrue. Put the seatbelt on. Really.
Yes, seatbelts on trains are not mandatory for passenger safety as trains are designed with safety features that do not require the use of seatbelts.
No
Seatbelts are designed to restrain passengers in the event of a sudden stop or collision. They work by spreading the force of impact across the stronger parts of the body, such as the chest and pelvis, reducing the risk of injury. Seatbelts also help to prevent occupants from being ejected from the vehicle in a crash.
There are seatbelt extender available for both car and airline seatbelts
create onne and send it to the company for inexpensive seatbelts
both of my autoseatbelts went out ,i disconnected the battery and reconnected and they worked .
What was the first year seatbelts were installed in a chevy truck?
Seatbelts are used to stop the forward momentum of your body when flung forward upon impact.