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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