Introduction
A seatbelt or safety belt is a designed safety harness purposely to secure person who occupies a motor vehicle against results of harmful movements of the vehicle which may sometimes result to due to a collision or an emergency stop. As part of a safety system in automobile they intended to reduce both deaths and injuries by protecting the user from hitting or knocking hard the interior parts of the vehicle or by avoiding the second impact which occurs between the passengers. Seatbelts are well designed to stretch or stop stretching whenever there is any sudden deceleration since they create a less differential in ...
