Forces are responsible for changing the motion of objects ... Energy, work and power Energy is a key principle in physics. The rate at which energy is transferred is called power, the amount ...

Most of what we do in daily life is based on a principle or law of physics—dealing with forces, motion, and energy—whether we are driving a car, playing a sport, or listening to a favorite podcast on ...

Newton’s Laws will help your students understand force, motion, and the transfer of energy. In this classroom presentation, engaging hands-on activities help demonstrate these important concepts your ...

This series of short explainer films with Professor Brian Cox comprises six clips focused on forces, speed and motion ... check mathematical answers in physics, using a speed calculation as ...

A hidden quantum wave may keep particles moving, even when everything else freezes. Researchers discovered that phasons, a ...

GPB’s new digital series for high school physics students includes over 60 video segments featuring on-site demonstrations from locations across Georgia to help show how physics is a part of our ...

A prodigy in mathematics and physics, Newton began many revolutionary advances about matter, motion, and light while ... and magnetism carried these forces through space, and that these "lines ...

“Doing physics,” then, means identifying the forces in play ... The idea is that the velocity of an object depends on the motion of the observer—“it’s all relative.” ...

which said that objects only moved if an external force drove that motion. Newton was also the first to understand the rainbow, and to refract white light with a prism into its component colours ...