MICHAEL PHELPS’ 12,000 CALORIE-A-DAY DIET NOT FOR …

17-6. An air conditioner is rated at 15,000 Btu/h. Express this power in kilowatts and in calories per second?; P = 1050 cal/s. 17-7. Hot coffee is poured into a 0.5-kg ceramic cup with a specific heat of 880 J/kg C0. How much heat is absorbed by the cup if it’s temperature increases from 20 to 800C? ................
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