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How can the first order kinematic (SUVAT) equations be derived?

We start with the following two observations about an object undergoing constant acceleration. First, its acceleration is equal to the change in its velocity over time, hence, a=(v-u)/t. Rearranging gives th...
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Answered by Peter T. Physics tutor
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How can the cosine rule be derived?

Sorry in advance for the lack of a diagram, which would have made this explanation so much clearer. Also, the published version of this seems to ignore Unicode formatting, so I will add underscores (_) where...
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Answered by Peter T. Maths tutor
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What is the pluperfect tense and how is it formed?

Subject: French/A Level Q: How do I form the pluperfect and when do I use it? A: In French, the pluperfect tense is used to describe a completed event that has taken place before another event in the past . ...
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Answered by Emily W. French tutor
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What makes an A* EPQ?

Getting an A* on your EPQ begins with picking a creative, individual and exciting question that is both specific and sufficiently broad to provide a detailed response. Above all, the most successful EPQs are...
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How do I get an A* in my English Literature A-Level exam?

Depending on what examination board (AQA, CIE, OCR) you do, there will be different requirements for you. However, as a general rule it is important that you try and include these things if you are looking t...
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