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The most common question asked by all History students are to do with the way in which they are expected to structure an essay and how to stick to the question asked. It is so easy to lose out on marks...
Right, so the Young's modulus of a material is a measure of it's rigidity. The higher the value of the Young's modulus, the more rigid the material is.Ok, so the Young's modulus, E, is eq...
With electostatics, it is important to remember that inthe equation giving the force between two point charges, the force is inversely proportional to the square of the distance of the charges.
Expand first brackets:
4x2+6xy+6xy+9y2
Expand second brackets:
4xy2-6xy-6xy+9y2
Subtract the second e...
DNA is a long molecule found in the nucleus (or more specifically the nucleolus) of a human cell. When it is condensed and shortened it appears, under a microscope, RMAnswered by Ryan M. • Biology tutor17360 Views
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