gc textbook chapter 18 Electric Currents (id: fc9fa8fe3)

本题目来源于试卷: gc textbook chapter 18 Electric Currents，类别为 IB物理学

[填空题]
A person accidentally leaves alrrx6 :we*wn3 car with the light19 v6;lwos7 .nffcixdd-gg ;is 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 12-V battery last i.7on i9;1 wfxilsdvd- gfc;6 gf 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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