Two floors in a building are separated by 4 . 1 m . People move between the
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Two floors in a building are separated by m People move between the two floors on a set of stairs.
Determine the change in potential energy of a kg backpack carried up the stairs.
Determine the change in potential energy of a person with weight N that descends the stairs.
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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