Seatbelt Safety - Wear Your Seatbelt Thousands of people, not wearing their seatbelt, apparently believing themselves immune to the laws of physics, die each day as a result of vehicle accidents be. According to the laws of physics, if a vehicle is traveling at 30 miles per hour, its contents and passengers are also moving at 30 miles per hour. The vehicle's sudden stop at 30 miles per hour can mean the difference of life or death to the passengers wearing seat belts. People are a vehicle's most valuable content and seat belts keep people in place. In a crash, unbelted passengers...