Learn how to calculate the universal gravitational force between two objects! This video explains Newton’s Law of Gravitation, walking you through the formula, units, and a step-by-step example to ...

Yet according to physics, information is never destroyed. In principle, a burned book is just as readable as the original—if ...

The locus definition states that a parabola is the set of all points in a plane that are equidistant from a fixed point ...

The Physics paper prohibits calculators and includes multiple-choice, assertion-reasoning, short and long answer questions, ...

Over geological time, information loss is the norm, not the exception. The “unitarity” principle of quantum mechanics says ...

Researchers at the University of Illinois Urbana-Champaign have developed a new theoretical framework that could dramatically ...

Ways to get in touch with key contacts in the Department. Physics is the science of matter, motion and energy, from neutrinos and subatomic particles through to the furthest galaxies. Explore ...

Net torque is the algebraic sum of all individual torques acting on an object about a given axis. It takes into account both ...

Science has become obsessed with publishing numbers. With this new satirical proposal, have we reached peak metric?

Color influences consumer choices far more than most people realize: roughly 85% of purchase decisions are affected by a ...