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To explain the Law of Conservation of Energy in the context of Sheena rubbing her hands together on a cold winter day, we can break it down like this:
1. The mechanical energy from rubbing her hands together was transformed into thermal energy to warm up her hands.
- When Sheena rubs her hands together, she is applying mechanical energy, which through the process of friction, gets converted into thermal energy. This thermal energy then warms up her hands, illustrating the conversion of energy from one form to another.
Therefore, the correct explanation that aligns with the Law of Conservation of Energy is:
- The mechanical energy from rubbing her hands together was transformed into thermal energy to warm up her hands.
I hope this helps clarify how Sheena's actions relate to the Law of Conservation of Energy! If you have any more questions or need further explanation, feel free to ask.