A horizontal line on a distance-time graph close distance-time graphA graph with distance travelled plotted on the vertical axis against time taken on the horizontal axis. shows that the object is ...

Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

What is time? If you're a practising physicist, it's a quantity in your equations, t. This is the variable that you use for one of the four dimensions of the manifold of space-time, the term coined by ...

Sad news for any dreamers out there who envision a future in which humans have managed to bring time to a halt — it’s never going to happen. Stopping time is not a technological difficulty, it’s a ...

Taken from the 25th anniversary issue of Physics World, this article examines one of the five biggest unanswered questions in physics as selected by the magazine’s editors Scientists and philosophers ...

One of the most basic things students do in a physics lab is to collect data and use that to build a model. Most of these models come in the form of a mathematical function. But here is the problem.