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The answer to your question is :64 cm cubed
I think it converts electrical energy to sound energy because, say if you're listening to music on your phone but, with the speaker on. The speaker of the phone on the other end changes the electrical energy/ electromagnetic waves back into sound energy. I believe the same goes with headphones
Answer:
Creo que la respuesta es n. Transalation : I think the answer is N.
Explanation:
It may be unreliable because it might mess something up from the speed.