MA-946

Inverse proportion

Lower Sec Maths · Secondary 2 · Hard · Inverse proportion

1. (a) $T = \dfrac{100}{d^2}$ (b) $1$ s
2. (a) $T = \dfrac{20}{d^2}$ (b) $0.5$ s
3. (a) $T = 100d^2$ (b) $100$ s
4. (a) $T = 4d^2$ (b) $16$ s

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