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What is Coulomb's law

These are usually 2 or 3 mark questions and should be a really easy source of marks in any paper. The marks will be awarded for stating the 2 key point of the law and in some cases for writing out the equati...
RP
Answered by Ruadhan P. • Physics tutor
21906 Views

How do you find the integral of 'x sin(2x) dx'?

To begin, notice that the expression involves 2 functions of x multiplied together, this means we can approach the problem using integration by parts. Integration by parts can be expressed as '∫ u (dv/dx) dx...
RP
Answered by Ruadhan P. • Maths tutor
23645 Views

How can I reach the top grade band in my writing section?

I would say there are three key ways to achieve this. Firstly, it is hugely important to use an advanced conditional phrase which involves the imperfect subjunctive. For example, if you were writing about th...
EW
Answered by Edward W. • Spanish tutor
3418 Views

‘Constitutionally separate but not outside the political battle.’ Evaluate this description of the role of the US Supreme Court.

This is a 30 mark question so there will need to be extensive argumentation on both sides of the debate. Examples of paragraphs in terms of how the court is not outside the political sphere should include: t...
LC
4138 Views

what is accounting

Accounting is the process of summarising, classifying, analysing financial statements to enable users of financial information make informed decisions
BJ
2764 Views