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If energy loss is zero then the decrease in G.P.E is equal to

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Mechanics 1
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Graphing and using energy diagrams
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Related textbook solutions

Physics: Principles with Applications
7th Edition, 2013
Giancoli
ISBN: 9780321625922

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Q8.6 (a) If the momentum of a single point object is equal to zero, must the object's kinetic energy also be zero? (b) If the mo- mentum of a pair of point objects is equal to zero, must the kinetic energy of those objects also be zero? (c) If the kinetic energy of a pair of point objects is equal to zero, must the momentum of those objects also be zero? Explain your reasoning in each case.

Which of the following statements is a logical consequence of the second law of thermodynamics?

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A roller coaster starts from rest at point A.

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(d) the kinetic energy of the coaster at B will be equal to its potential energy at C.

(e) the kinetic energy of the coaster at C will be equal to its potential energy at B.

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