'Metal toy' presentation slideshows

Which type of energy is occurring in the above picture? (S8P2) Mechanical to electrical energy Mechanical to solar energ

Many electronic devices use batteries as a source of energy. The batteries will eventually wear out. In terms of the Law of Conservation of Energy, what has occurred? (S8P2) The Law of Conservation of Energy is not correct All of the energy has been transformed into other forms of energy

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