A boy kicks a ball horizontally over the edge of a cliff with a speed of \(6ms^{-1}\) as shown in the diagram. The ball hits the surface of the water \(3s\) later. (a) Calculate the vertical speed of ...

Equation hunters. You have seen them. This is their method: Oh, a projectile motion problem. Find projectile motion section in book. Find projectile motion example. Look for equation with the right ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...