A 200-lb man decides to add to his exercise routine by walking up three flights of stairs(45 ft) 20 times per day. He figures that work required to increase his potential energy in this way will permit him to eat an extra order of French fries, at 245 cal, without adding to his weight. Is he correct in this assumption?

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter9: Energy And Chemistry
Section: Chapter Questions
Problem 9.86PAE: 9.86 You make some iced tea by dropping 134 g of ice into 500.0 mL of warm tea in an insulated...
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  • A 200-lb man decides to add to his exercise routine by walking up three flights of stairs(45 ft) 20 times per day. He figures that work required to increase his potential energy in this way will permit him to eat an extra order of French fries, at 245 cal, without adding to his weight. Is he correct in this assumption?
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