In the first 10th of a second in a collision the vehicle and everything inside are going at different what?

In the first tenth of a second during a collision, the vehicle decelerates rapidly, while everything inside it, including passengers and objects, tends to continue moving at the vehicle's original speed due to inertia. This difference in motion can result in significant forces acting on occupants and unsecured items, potentially leading to injuries or damage. It highlights the importance of seat belts and proper securing of objects within the vehicle.