Learn how to calculate the speed of a mass in a circular pendulum with this clear physics tutorial! Step-by-step explanations make it easy to understand circular motion, energy, and angular velocity.

This is where Emmy Noether, a groundbreaking German mathematician, comes into the picture. She found a breathtakingly simple ...

In a new study, an international group of researchers has found that chiral phonons can create orbital current without ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could reliably tackle various ...

In a new study, an international group of researchers has found that chiral phonons can create orbital current without ...

Astronomers have identified one of the largest rotating structures ever observed, a colossal cosmic filament stretching 50 ...

Discover the only planet in our solar system that rotates clockwise. Learn why this 'rebel' planet spins backwards, how a ...

A long-standing law of thermodynamics turns out to have a loophole at the smallest scales. Researchers have shown that quantum engines made of correlated particles can exceed the traditional ...

Using robotic fins, researchers at the University of California, Riverside have learned how stingrays are able to swim with ...

A research team has successfully imaged a nova in high resolution—and the images suggest that the nova was not a single, impulsive explosion. A nova is an astronomical phenomenon that occurs in a ...

The Physics Help Center, located in Sharp Lab 101B, is a place where students in introductory physics and astronomy courses can come for assistance with homework, studying, lab reports and other ...

When two NHL hockey players collide, their pads and muscles can absorb enough energy to power a 100-watt light bulb for a ...