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Posted: **Mon Jul 18, 2022 6:04 am**

: Problem 2 25 Points A The Average Calorie Intake Per Day Is 2000 Big Calories If All These Calories Are Expended In 1 (75.99 KiB) Viewed 34 times

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?