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Giancoli 7th Edition textbook cover
Giancoli's Physics: Principles with Applications, 6th Edition
6
Work and Energy
Change chapter
6-1: Work, Constant Force
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6-3: Kinetic Energy; Work-Energy Principle
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6-4 and 6-5: Potential Energy
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6-6 and 6-7: Conservatino of Mechanical Energy
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6-8 and 6-9: Law of Conservation of Energy
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6-10: Power
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Problem 28
A
ΔPE=2.5×103J\Delta PE = 2.5 \times 10^3J
Giancoli 6th Edition, Chapter 6, Problem 28 solution video poster
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VIDEO TRANSCRIPT

The change in potential energy of this pole vaulter is equal to ‘mgh’. And so we substitute in numbers; 64 kilograms times 9.8 Newtons per kilogram times four meters that the pole vault goes up and that gives us ANSWER Joules.

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