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A force is any influence that causes an object to undergo a specific change. Resulting unbalanced forces can cause changes in speed, shape or direction, whereas equal or balanced forces result in an equil...

The best thing to think about when writing a discursive essay is to have a clear and defined structure, whilst always keeping in mind that everything you write must be relevant to the question you are ask...

In most cases a student doing GCSE will be given a list of options to choose from when starting a new project, e.g, magnified, texture, layered... Therefore when deciding on one of these to go forward wit...

Rewrite ln(x) as 1ln(x) then integrate by parts.  The formula for integration by parts is ∫ uv' = uv - ∫ vu', here use u = ln(x) and v' = 1.  By differentiating u we get u' = 1/x, an...