Forces arise from the interactions of two objects. They can be divided into two categories - contact forces and non-contact forces. How can we describe motion? - OCR 21st Century The movement of ...

Scientists often make measurements. The physical quantities they measure fall into two categories: scalars and vectors. Scalar and vector quantities are treated differently in calculations. Motion - ...

Scientists shed new light on the chaotic motion of a solid body moving through a fluid. They claim to have discovered two basic mechanisms that lead to chaotic motion of the body as it interacts with ...

NATICK, Mass. – Science is in motion at the U.S. Army Combat Capabilities Development Command Soldier Center, or DEVCOM SC. Researchers are using 4D scanning as a tool to better understand human ...

Along coastal California, the possibility of earthquakes and landslides are commonly prefaced by the phrase, 'not if, but when.' This precarious reality is now a bit more predictable thanks to ...