A certain car battery with a 12.0 V emf has an initial charge of 120 Ah. Assuming that the potential across the terminals stays constant until the battery is completely discharged, for how many hours can it deliver energy at the rate of 100 W?

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A certain car battery with a 12.0 V emf has an
initial charge of
120 Ah. Assuming that the potential across the
terminals stays
constant until the battery is completely
discharged, for how many
hours can it deliver energy at the rate of 100 W?
Transcribed Image Text:A certain car battery with a 12.0 V emf has an initial charge of 120 Ah. Assuming that the potential across the terminals stays constant until the battery is completely discharged, for how many hours can it deliver energy at the rate of 100 W?
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