A blog covering and explaining the OCR A2 (and AS) Physics A specification for the 2018 summer exams (examinations from 2015 onwards). GOOD LUCK! I have separated the sections to make fees easier to find. Hope it helps:)
Scalar quantities have just magnitude Vector quantities have magnitude and direction To determine the resultant of a vector we can use Pythagoras (provided they are perpendicular) or SOHCAHTOA.
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