When the car crashes, there is no unbalanced force acting on the person, so they continue forward (Newton's First Law). The person ... the time taken for the motion of a car occupant's head ...

For nearly 300 years, Isaac Newton’s first law of motion has been one of the most ... never free from external forces—whether ...

Newton's laws of motion are the rock upon which classical physics have been built, but we may have been misinterpreting it ...