Formula rearrangement and scaling
Formula rearrangement and scaling
Secondary 2
3 marks
TGM Original Questions
Given \(mv=\dfrac{4p^2-3q}{p^2}\), express \(p\) in terms of \(m,v,q\).[3]
Assume \(4-mv\ne0\) and \(\dfrac{3q}{4-mv}>0\).
Solution:
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Answer:\(p=\pm\sqrt{\dfrac{3q}{4-mv}}\)
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