Wiki-Quellcode von Lösung Akkuentladung
Zuletzt geändert von akukin am 2025/05/31 11:13
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| author | version | line-number | content |
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1.1 | 1 | (%class=abc%) |
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3.1 | 2 | 1. (((Gerade durch {{formula}}(0|200){{/formula}} und {{formula}}(14|0){{/formula}} → {{formula}}y=-\frac{200}{14}x+200{{/formula}} |
| 3 | [[image:Akkuentladung.png||width="300" style="float: left"]] | ||
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| 25 | ))) | ||
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1.1 | 26 | 1. {{formula}}-\frac{200}{14}\cdot 9+200=71,4{{/formula}} |
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3.1 | 27 | Der Akku enthält also 71,4 mA nach 9 Tagen. |
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1.1 | 28 | 1. 80% weg heißt 40 mA drin |
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3.1 | 29 | {{formula}}-\frac{200}{14}\cdot x+200=40 \implies x=11,2{{/formula}} |
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1.1 | 30 | Nach 11,2 Tagen sind 80% weg. |