Trace: • streetmath
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| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| streetmath [2020/03/08 16:19] – mario | streetmath [2020/03/08 16:20] (current) – mario | ||
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| Questions: | Questions: | ||
| - Given the speed difference between $C$ and $B$ and the total speed of $B$, what time $T$ does it take for $C$ to overtake $B$? | - Given the speed difference between $C$ and $B$ and the total speed of $B$, what time $T$ does it take for $C$ to overtake $B$? | ||
| - | - And what distance $D$ does the bicycle $B$ travel while the overtake takes place? | + | - What distance $D$ does the bicycle $B$ travel while the overtake takes place? |
| === Mathematical Model === | === Mathematical Model === | ||
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| <WRAP center round info 60%> | <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 | + | 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 |
| </ | </ | ||