Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...
The gradient of a displacement-time graph at a particular time gives the velocity of the object at that time. The gradient of a velocity-time graph at a particular time gives the acceleration of the ...
Forces arise from the interactions of two objects. They can be divided into two categories - contact forces and non-contact forces. How can we describe motion? - OCR 21st Century The movement of ...
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