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Lecture 14. Gravitational Potential Energy. (force against gravity). Lift by h. When the ball is released, there is a downward acceleration over h. What is potential energy?. Amount of work done to build up PE Amount of K released. PE released. KE gained. (total energy is constant).
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Lecture 14 Gravitational Potential Energy (force against gravity) Lift by h When the ball is released, there is a downward acceleration over h What is potential energy? Amount of work done to build up PE Amount of K released PE released KE gained (total energy is constant)
Force due to E on q (down hill) Δl: pushing from B to A (up hill) Potential:
Fig(clicker) 14.3 Solution: (Downhill)
Fig(clicker) 14.5 Consider