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The unknowns in a simultaneous equation need to be solved, which in this case are x and y.The method I will be using is by elimination:First, find which unknown has the same coefficient. In this example t...

The pluperfect tense describes things or events that had been true or had happened at one point in time before something else happened. The pluperfect tense has two parts to it: it is always formed with t...

If electrons are fired through a thin piece of graphite towards a screen an interference pattern forms.We can explain this by thinking of the electrons as having a wavelength, called the de Broglie wavele...

The findings of memory research can be used to benefit society as they can be applied to education systems. For example the Multi-Store Model can be used to inform teaching strategies. By knowing that one...

This is a classic "picture frame" resolving forces question. By resolving horizontally we can use the "assuming the particle remains stationary" meaning the forces must cancel...