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Energy transformations 0001

Miércoles 7 de noviembre de 2012, por F_y_Q

What type of energy is involved in each of the following situations?

a) Wood is burning in the fire.

b) A radio station is broadcasting its usual programme. Waves are coming out of its antenna.

c) An MP3 is playing.

P.-S.

a) Internal energy into heat.
b) Electromagnetic energy into acoustic energy
c) Chemical energy into electrical energy.

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