Learn and revise motion in a straight line, acceleration and motion graphs with BBC Bitesize Combined Science AQA Synergy study guide.

Key fact The gradient of speed-time and velocity-time graphs represent acceleration. The area under a speed-time graph represents the distance travelled.

At the Porsche test track, we learn the difference between speed and velocity.

Check important CBSE MCQs for Class 9 Science Chapter 8Motion. Practice with these questions to score high marks in exam.

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...