EM-151

Changing the subject of a formula

E Math · Secondary 3 · Medium · Changing the subject of a formula

1. $k=\dfrac{mT^2}{9p^2}$
2. $k=\dfrac{9p^2}{mT^2}$
3. $k=\dfrac{mT}{3p}$
4. $k=\dfrac{T^2}{9mp^2}$

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