What is the force experienced at 30 miles per hour compared to?

The correct choice relates to the experience of force during a fall at a specific height, which can be compared to the kinetic energy and impact experienced when traveling at 30 miles per hour. The reasoning behind this comparison involves understanding the physics of momentum and the impact force experienced during a fall.

When you fall from a three-story building, you reach a certain velocity due to gravity, and the impact with the ground can generate a force that is akin to the force experienced by a person traveling at 30 miles per hour. This velocity represents a significant enough height and speed to generate a considerable impact force. In contrast, falls from shorter heights do not generate the same amount of force, as their resultant speed upon impact would not be as high.

The comparison is made to help drivers understand the risks associated with traveling at such speeds, emphasizing that impact forces at this velocity can be severe, similar to falling from a considerable height. Understanding this connection provides insight into the importance of safe driving practices and the potential consequences of high-speed collisions.