How much energy does the battery deliver in 80h interval

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Reference no: EM13293438

The manufacturer of a 9V dry-cell flash light battery says that the battery will deliver 20mA for 80 continuoushours. During that time the voltage will drop from 9V to 6V.Assuming the drop in voltage is linear with time. How much energy does the battery deliver in this 80h interval?

Reference no: EM13293438

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