Question

Which description is an example of gravitational potential energy transforming into kinetic energy?

1.water flowing downhill and spinning turbines
2.upward currents of wind spinning blades of a windmill
3.plants performing photosynthesis
4.loudspeakers producing sound from electrical signals

Answer 1

I believe the answer too be 1 Gravitational potential tends to go in magnitude wise as negative.

Answer 2

I think its number one but it could be 1 or 2 sorry