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aaronb
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Homework Statement
A fully charged 15.0 kg lead-acid battery can deliver power 1450 W for 1.0 hr. (For comparison, the "heat of combustion" of gasoline is about 44 MJ/kg.)
Battery _____ MJ/kg
Homework Equations
Unit conversion problem
1W = 1 J/s
The Attempt at a Solution
(1450 J/s / 15kg) = 96.7/10^6 = 9.6 *10^-5