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Use the photoelectric effect equation which shows conservation of energy between photons, electrons and the material that the electron is being freed from, hf = phi + KE_max . Definin...

Summary of my essay answer:

In order to determine the most significant cause of business failure it is of relative importance to consider the critical environmental factors both internally and exte...

The first tip is to slow down! Way too often, you are so eager to get the oral presentation over with that you start to blurt out absolutely everything you’ve learnt in 30 seconds and then all your words ...

Roots = where line touches x-axis. Set equation equal to 0 as y=0 at the x-axis. Now we need to solve for the x values at which y=0. Quadratic is now 0=x^2+5x+6. Factorise quadratic: 0=(x+3)(x+2). Now you...

For your AQA English exam, you are assessed on four key categories. Each of these categories is called an ‘Assessment Objective’ - an AO. The first of these AOs, AO1, is to ‘read, understand and respond t...