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streetmath [2020/03/08 13:32] – mario | streetmath [2020/03/08 13:32] – mario | ||
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<WRAP center round info 60%> | <WRAP center round info 60%> | ||
- | It takes | + | Example: |
\[ T | \[ T | ||
= \frac{10 \, | = \frac{10 \, | ||
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Now it remains to add the relative window size $w$ to $D$ in order to get the distance $C$ travels from the beginning of the overtake until its end. | Now it remains to add the relative window size $w$ to $D$ in order to get the distance $C$ travels from the beginning of the overtake until its end. | ||
+ | <WRAP center round info 60%> | ||
In total, overtaking a cyclist riding at 20 km/h while driving a car at 30 km/h takes 3.6 s and meanwhile the cyclist travels 20 m. In order to avoid hitting the cyclist, the driver needs to overview 30 m ahead. | In total, overtaking a cyclist riding at 20 km/h while driving a car at 30 km/h takes 3.6 s and meanwhile the cyclist travels 20 m. In order to avoid hitting the cyclist, the driver needs to overview 30 m ahead. | ||
+ | </ |