A 1.60-m-tall person lifts a 1.65-kg book off the ground so it is 2.20 m above the
Question:
A 1.60-m-tall person lifts a 1.65-kg book off the ground so it is 2.20 m above the ground. What is the potential energy of the book relative to
(a) The ground,
(b) The top of the person's head?
(c) How is the work done by the person related to the answers in parts (a) and (b)?
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a Relative to the ground the potential energy is given by the fol...View the full answer
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