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Power is the rate at which energy is transferred. For example, a typical kettle may use 1.2 kiloWatts (kW) for about 2 minutes to boil water. This means that the kettle uses 1200 Joules of energy per seco...

Typically this question would show up as an essay question in an exam. To start (introduction), the case study of choice must be highlighted, with a brief insight into who is responsible ...

Harmony is based on scales which are constructed according to a certain set of intervals which create a specific sound thereby. For a piece of music to have major harmony, it must be based on a major scal...

First we need to work out what the question is actually asking - they're looking for you to assess what was IMPORTANT about this rebellion in particular. That suggests that we need to think about some pot...

To solve this equation we must first factorise it. To do this we initially write two brackets containing x equal to zero like this (x )(x )=0.Then we want to identify the other part of our bracket. Th...