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Calculating Potential Energy, Kinetic Energy and Work Done
Автор: Engineers Academy
Загружено: 2017-10-12
Просмотров: 2157
Описание:
https://engineers.academy
This video compares two different methods for calculating the work done in lifting a mass using a pulley. The first method uses an energy balance (potential energy + kinetic energy + losses) and the second method uses D'Alembert's Principle to determine the overall force applied, before calculating the work done.
A tutorial from our Engineering Principles Exam Prep. course:
https://engineers.academy/product/l3-...
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