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02 · SFO foundations · Physique · 02.04 · Cours 4 — Travail, énergie et puissance · all pages
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02.04 · Cours 4 — Travail, énergie et puissance

Course 4 — Work, energy and power

1. Physique · 22 pages

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1Work, Energy and Power
Work of a Force
2Work of a Force3Exercise: Stationary Scrum4Three Cases: Positive, Negative, Zero
Kinetic Energy
5Translational Kinetic Energy6Rotational Kinetic Energy
Conservative and Non-Conservative Forces
7Conservative Force8Non-Conservative Force9Exercise: Classifying Forces
Potential Energy
10Elevator: Motor and Brake Work11Gravitational Potential Energy Definition12Why Only Conservative Forces Store Energy13Altitude Reference Choice14Additive Constant and Energy Differences
Mechanical Energy
15Definition and Conservation Law16Exercise: Ball on Different Tracks19Vertical Throw Example
Power
20Average and Instantaneous Power21Power as Force Times Velocity
Potential Energy
22Elastic Potential Energy in a Spring