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The longer mark questions require you to demonstrate two skills. The first is is an informative description of what is asked (AO1 marks) and/ or analysis and evaluation (AO2 marks). You gain AO1 marks fro...

For this question the FOIL method can be used. FOIL stands for first, outside, inside, and last, and is used to make sure each term is multiplied by each other term. Firstly, multiply the first terms of e...

The main data structures in Python are tuples, lists, and dictionaries.

The main difference between them is that in tuples and lists the element order matters, while in dictionaries elements ...

The chain rule needs to be applied when you are differentiating a function f of x with respect to a variable t, x is a function of (i.e. given f(x) and x(t), you want to calculate df/dt. 

To do so ...

Pulley systems allow for force transmission from one body to another or more. Intelligent pulley systems can be used to apply more force to a body of interest than that generated (by any power system or o...