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

Acceleration close accelerationThe rate of change in speed (or velocity) is measured in metres per second squared. Acceleration = change of velocity ÷ time taken. is the rate of change of velocity. It ...

When a relationship between two variables is defined by a curve it means that the gradient, or rate of change, is always varying. An average speed for a journey can be found from a distance-time graph ...

Check the latest CBSE syllabus of Class 9 Science subject which students must refer to for the preparation of the upcoming annual exam 2021. This is the revised syllabus which the board has published ...