Physics can be described as modelling the natural world using mathematics. In the case of moving objects, physics can accurately record and even predict the movement of objects using a set of physical ...

Lowry Kirkby reviews The Theoretical Minimum: What You Need to Know to Start Doing Physics by Leonard Susskind and George Hrabovsky Thirst for physics: Leonard Susskind's popular series of lectures ...

This article brings you the CBSE Class 9 Science notes on chapter 8 ‘Motion’ (Part-II). In the previous part, i.e., CBSE Class 9 Science notes on chapter 8 ‘Motion’ (Part-I), you learned about motion ...

Of the above u, v, a and s are vector quantities. As such, remember to make vectors going in one direction positive and vectors in the opposite direction negative. Time (t) is a scalar quantity. If ...

Physics, particularly forces and motion, can be challenging. By observing everyday motion, conducting simple experiments, and understanding Newton's laws in plain language, the concepts become more ...

The equation of motion of a discrete linear system has the form of a second-order ordinary differential equation with three real and square coefficient matrices. It is shown that, for almost all ...

Maxwell’s equations of electromagnetism and the Euler equation top a poll to find the greatest equations of all time. Robert P Crease discusses the results of his reader survey First among equals – ...

Want to understand all the references in a Big Bang Theory episode, the discovery on this day in 1926 is the secret to it all. What do endless episodes of The Big Bang Theory, Doctor Who, Futurama, ...