USA Physics

Introduction A split second is all it takes for a car crash to happen—but the laws of physics are always at work. Understanding momentum, impulse, and seatbelt science reveals why some crashes are survivable while others are deadly. In this blog, we’ll break down the physics behind collisions and explain how seatbelts, airbags, and crumple …

The Physics of Car Crashes: Momentum, Impulse, and Why Seatbelts Save Lives Read More »

Introduction Roller coasters are the ultimate adrenaline rush—but they’re also masterpieces of physics in action. From the stomach-dropping first drop to the loops that defy gravity, every twist and turn is governed by fundamental principles of energy, forces, and circular motion. In this blog, we’ll break down the science behind roller coasters, explaining how they …

The Thrilling Physics of Roller Coasters: Energy, Forces, and Circular Motion Read More »