Energy Transformations Answers

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Lake water flows downward through tunnels.

potential to mechanical

potential to kinetic

kinetic to potential

Flowing water turns turbines.

mechanical to kinetic

potential to mechanical

kinetic to mechanical

Turbines generate electricity.

kinetic to electrical

mechanical to electrical

potential to electrical

What happens as the pendulum swings from point C to point E? Check all that apply.

Its kinetic energy decreases.

Its kinetic energy increases.

Its kinetic energy remains the same.

Its potential energy decreases.

Its potential energy increases.

Its potential energy remains the same.

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