How many joules of energy are stored in the battery

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Reference no: EM13225784

A double-A (AA) rechargeable battery is rated at 1.2V, 2100mA-h ( mili-amp hours)

1- how many coulombs of charge can this battery hold?

2- how many joules of energy are stored in the battery ?

3- if the battery is used to power a water pump at 80% efficiency, how much water could it pump while maintaining a pressure of 100 (j/m^3)?

Reference no: EM13225784

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