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a) To begin with we will calculate the gravitational potential energy at height, h. This is the result of the mass, m, being lifted through earth's gravitational pull, (approximated as g = 9.81 m/s at the...

Although a closed book exam means you won't get to have the texts in front of you, there's no need to panic, and no need to feel that you won't be able to use quotations! One of the best ways to approach ...

We need calculus to find out the properties complex curves that we cannot find with simple arithmetic as we would with linear graphs. Differentiation allows us to calculate the gradient of a curve at a sp...

The UK constitution has been subject to criticism because it is an uncodified (unwritten) document. The four main criticisms are a follows:1 - Uncertainty. Due to the 'unwritten' nature o...

Even with the most seemingly unrelated texts, comparison between them is easy once you have the knack. Just because you are asked to compare them, doesn’t mean you need to argue how they are similar; if y...