Watch a physics problem solved: Atwood machine with a heavy pulley! Step-by-step explanation of forces, acceleration, and tension—perfect for students and physics enthusiasts. #Physics #AtwoodMachine ...

The squeaking of sneakers on a gym floor is usually attributed to friction, specifically a stick-slip variety that involves cycles of sticking and sliding between two surfaces. But that model is best ...

It's well established that the universe is expanding, but there's serious disagreement among scientists over how fast it's happening.

"Demotif" is an indie horror-comedy from Arkansas filmmakers that subverts genre tropes by having its protagonist refuse to kill anyone. The film replaces gore with tension and slapstick humor, ...

What is quantum physics? Put simply, it’s the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they ...

Quantum mechanics is the study of the dynamics of particles at its most fundamental level. The state of a particle, such as its position or momentum, is described by a statistical distribution given ...

Fluid dynamics is the study of the motion of liquids, gases and plasmas. Flow is dependent on the intrinsic properties of the matter itself, such as compressibility, viscosity and density. Example ...

Anxiety is both a mental and physical state of negative expectation. Mentally it is characterized by increased arousal and apprehension tortured into distressing worry, and physically by unpleasant ...