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Sreeshan · 2024-02-12T14:15:45.446Z

Calculating avg speed: • The speed of an object is the distance it travels every second. • Speed is a scalar quantity o This is because it only contains a magnitude (without a direction) • The equation for calculating the average speed of a moving object is: • The formula for average speed can be rearranged with the help of the formula triangle below: How to use the formula triangle: • Formula triangles are useful for knowing how to rearrange physics equations. • To use them: 1. Cover up the quantity to be calculated, this is known as the ‘subject’ of the equation. 2. Look at the position of the other two quantities. • If they are on the same line, this means they are multiplied. • If one quantity is above the other, this means they are divided.

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