63. A person accidentally leaves a car with the lights on. If each of the two headlights uses 40 W and each of the two tail- lights 6 W, for a total of 92 W, how long will a fresh 12-V battery last if it is rated at 85 A h? Assume the full 12 V annears across each bulb.

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63. A person accidentally leaves a car with the lights on. If each
of the two headlights uses 40 W and each of the two tail-
lights 6 W, for a total of 92 W, how long will a fresh 12-V
battery last if it is rated at 85 A h? Assume the full 12 V
appears across each bulb.
Transcribed Image Text:63. A person accidentally leaves a car with the lights on. If each of the two headlights uses 40 W and each of the two tail- lights 6 W, for a total of 92 W, how long will a fresh 12-V battery last if it is rated at 85 A h? Assume the full 12 V appears across each bulb.
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