which of the following situation demonstrates the first law of thermodynamics?
1. a kicked ball slows down demonstrating a loss of energy. in every system, some energy is destroyed as it is used.
2. the amount of energy released when wood is burned is equal to the amount taken in during photosynthesis.
3. the amount of energy in coal burned in a coal-fired power plant is equal to the amount of electricity produced.
4. the amount of UV rays absorbed by the ozone layer is equal to the amount of sunlight reflected by the clouds
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Leonardo da Vinci joss butler
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