What are 3 safety devices in a vehicle from the perspective of how they change the physics of the crash and the outcomes of occupants. And can you please add some Kinematics and forces explanations in your answer?

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?

What type of force holds atoms together in a crystal?