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 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 ...

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 - ...

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