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elastic potential energy
No I think it depends what kind of tractor and what kind of piano.
Potential and Kinetic energy.
chemical energu is released
Potential Energy. If the springs or rubber bands are released, the potential energy will become kinetic energy.
A piano gives off sound energy when it is played
Any kind of energy can be released depending on the circumstances.
Chemical Energy is what is released.
radiant energy
chemical energy
kinwtic energy
chemical energy
elastic potential energy
A piano begins with potential energy & converts into kinetic energy!
i think if energy is released it is either a chemical or physical change i hope this is right!:)
mostly heat
Potential Energy.It is energy waiting to e released.