Home / \[ h = \frac{20^2}{2 \times 9.8} = \frac{400}{19.6} \approx 20.41 \, \text{م} \]\[ h = \frac{20^2}{2 \times 9.8} = \frac{400}{19.6} \approx 20.41 \, \text{م} \]February 22, 2026