This series of short explainer films with Professor Brian Cox comprises six clips focused on forces, speed and motion. Each ...

Force work explained in a clear, relaxed way – perfect for reviewing! #EasyPhysics #ForceWork #PhysicsReview Mary Trump issues warning on long-term impact of Donald Trump move Great white shark sneaks ...

Work close workEnergy transferred by a force. Work done = force × distance moved in the direction of the force. is done when energy is transferred from one store to another. Work is also done when a ...

Everyone knows Luke Skywalker travels to Dagobah to learn the ways of The Force (like his father before him). He trains with Jedi master Yoda. Perhaps you recall the scene where Luke does a one-armed ...

When it comes to measuring the "hardness" of a material, most tests are distinctly low-tech and basically involve pressing a diamond tip into the surface and measuring the size of the dent produced.