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3. [-/1 Points] DETAILS SERCP11 5.7.P.055. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Under normal conditions the human heart converts about 13.5 J of chemical

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3. [-/1 Points] DETAILS SERCP11 5.7.P.055. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Under normal conditions the human heart converts about 13.5 J of chemical energy per second into 1.35 W of mechanical power as it pumps blood throughout the body. HINT (a) Determine the number of Calories required to power the heart for one day, given that 1 Calorie equals 4186 J. Cal (b) Metabolizing 1 kg of fat can release about 9000 Calories of energy. What mass of metabolized fat (in kg) would power the heart for one day? kg Need Help? Read It Watch It

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