Problem 2 (25 points) a) The average calorie intake per day is 2000 big Calories. If all these Calories are expended in
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Problem 2 (25 points) a) The average calorie intake per day is 2000 big Calories. If all these Calories are expended in
Problem 2 (25 points) a) The average calorie intake per day is 2000 big Calories. If all these Calories are expended in form of heat, how does this compare to a 50-watt light bulb? (1 Cal=4.184)). b) What is the difference between input of a refrigerator and a heat engine?
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