Search over 10,000 free study notes

• Bulb power = 6.0W - Energy provided = 480J - Use equation P = E / t (Power = energy/time) where power is in watts, energy is in joules, and time is in seconds - Rearrange the equation to give t = E ...

Nietszche came up with the phrase 'God is Dead' in his book The Gay Science. By saying God is dead he is directly relating to the rise in Atheism and how more and more people were starting to bec...

To gain full evaluation marks in a psychology essay you have to have A02 and A03 marks. A02 marks would be other studies that you have learnt about in psychology that contradict or support your original (...

We can solve this pair of simultaneous equations using substitution. To do this, we firstly have to rearrange one equation to get one variable on its own. For example, we can subtract 2y from each side of...

First we follow the "times by the power and take one from the power" rule. This is the easiest way to remember how to differentiate anything. 

So (3x4)x^(4-1) -(2x2)x^(2-1)<...