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Power and Efficiency of a Lifting Machine
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Coulomb's Law and Electric Field Lines
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Conservation of Energy: A Swinging Pendulum
Step 1 of 5
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1. KE and GPE
1. KE, GPE
2. Conservation of energy
2. Conservation
3. Friction and air resistance (heat)
3. Heat
4. Energy conversion
4. Conversion
5. Challenge
5. Challenge
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