This lesson covers speed and the distance-time-speed formula, the difference between scalars and vectors, average versus instantaneous speed, acceleration in metres per second squared, and how to read ...
docx, 9.69 KB pdf, 36.82 KB docx, 9.75 KB pdf, 30.27 KB pdf, 43.41 KB Specification references covered: P2.10 (v/t graphs: acceleration from gradient; distance from area under graph; comparing ...
A horizontal line means the object is moving at a constant speed. The gradient of the line = the rate of change of speed. The steeper the line, the greater the increase in speed. The area under the ...