Chemistry, 30.11.2019 16:31 keigleyhannah30
Aspeaker conntected to an mp3 player converts electrical energy into sound energy. according to the law of conversation of energy energy is? a)distroyed when operating b)created when operating c) neither created nor distroyed when operating d) created and then distroyed as the system operate
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Aspeaker conntected to an mp3 player converts electrical energy into sound energy. according to the...
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