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The capacity of a storage battery, such as those used in automobile electrical systems, is rated...

The capacity of a storage battery, such as those used in automobile electrical systems, is rated in ampere-hours (A⋅h). A 50 A⋅h battery can supply a current of 50 A for 1.0 h, or 25 A for 2.0 h, and so on.

1) What total energy can be supplied by a 12 V , 50 A⋅h battery if its internal resistance is negligible? Express your answer using two significant figures.

2) What volume (in liters) of gasoline has a total heat of combustion equal to the energy obtained in part (a)? (See Section 17.6; the density of gasoline is 900 kg/m3.) Express your answer using two significant figures.

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nscuer Gasohne heat of combutionu gasoline needed &IGRlo Mass densify -o.9 9m /cc volume -> 48 - 25126 cm

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