Whakaoti i te v_{s}=28.6*0.250*514.7/29.48*532.2

$$v _ { s } = \frac { 28.6 \cdot 0.250 \cdot 514.7 } { 29.48 \cdot 532.2 }$$

Whakaoti mō v_s

$$v_{s}=\frac{334555}{1426296}\approx 0.234562111$$

Ngā Upane mō te Whakaoti Whārite Rārangi

Whakareatia te 28.6 ki te 0.25, ka 7.15.

$$v_{s}=\frac{7.15\times 514.7}{29.48\times 532.2}$$

Whakareatia te 7.15 ki te 514.7, ka 3680.105.

$$v_{s}=\frac{3680.105}{29.48\times 532.2}$$

Whakareatia te 29.48 ki te 532.2, ka 15689.256.

$$v_{s}=\frac{3680.105}{15689.256}$$

Whakarohaina te \frac{3680.105}{15689.256} mā te whakarea i te taurunga me te tauraro ki te 1000.

$$v_{s}=\frac{3680105}{15689256}$$

Whakahekea te hautanga \frac{3680105}{15689256} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 11.

$$v_{s}=\frac{334555}{1426296}$$

Tautapa v_s

$$v_{s}≔\frac{334555}{1426296}$$