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183_notes:examples:the_jumper [2014/10/10 21:37] – pwirving | 183_notes:examples:the_jumper [2014/10/11 06:09] (current) – pwirving | ||
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$$\Delta E_{system} = W_{surroundings}$$ | $$\Delta E_{system} = W_{surroundings}$$ | ||
- | {{course_planning: | + | $$\Delta U_{grav} = mg(y_{f}-y_{i})$$ |
+ | |||
+ | $$\Delta U_{spring} = \dfrac{1}{2}ks({s_{f}}^2 - {s_{i}}^2)$$ | ||
+ | |||
+ | {{course_planning: | ||
=== Solution === | === Solution === |