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Electric Currents (id: fc9fa8fe3)

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admin 发表于 前天 20:14 | 显示全部楼层 |阅读模式
本题目来源于试卷: Electric Currents,类别为 IB物理学

[填空题]
A person accidentally lea5d 6fkfs7 s/yqn,5 ddtvevwklq7g6oxz )c;(n8*hcn d8 is a car with the lights on. If each of the two headlights uses 40 W and each of the two taillights 6 W, for a total of 92 W, how long will a fresh 1 l*87d(wn gx chcv6qi8k ;)zon2-V battery last if it is rated at $95A\cdot h$? Assume the full 12 V appears across each bulb.    h




参考答案: 12.39±2%


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