Recovering an inverse-square variable change
Recovering an inverse-square variable change
Secondary 2
3 marks
TGM Original Questions
Optional extension
Positive quantities satisfy \(p\propto1/m^2\). If \(p\) is increased by \(2400\%\), find the percentage change in \(m\).[3]
Solution:
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Answer:\(80\%\) decrease in \(m\).
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