A 100-kg man decides to add to his exercise routine by walking
up six flights of stairs (30 m) 10 times per day. He figures that
the 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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Master Kinetic & Potential Energy with a bite sized video explanation from Jules Bruno