New value after inverse-square scaling
New value after inverse-square scaling
Secondary 2
3 marks
TGM Original Questions
Optional extension
The quantity \(s\) is inversely proportional to \(t^2\). It is \(20\) for one value of \(t\). Find the new \(s\) when \(t\) increases by \(150\%\).[3]
Solution:
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Answer:\(s=3.2\).
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