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3 votes
Where is energy coming from to move the propeller in this image?

a wind turbine with three long propeller blades
Public Domain

Clouds
Grass
Rocks
Wind

User Aoh
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2 Answers

3 votes
Wind it uses wind to move it
User Rose Robertson
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7 votes
A wind turbine is super tall with three long propeller blades so WIND will generate it.
User Patrick Stephan
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