Which is an example of potential energy being transformed into kinetic energy? A rock sitting at the top of a hill rolling down the hill.
A rock sitting at the top of a hill without moving.
Arock at the bottom of a hill being pushed up the hill.
O A rock sitting at the bottom of a hill without moving.

The correct answer is a rock sitting at the bottom of a hill not moving.

Explanation:

This is correct because if you are still in school, your teacher would have drew you an l shaped graph representing a hill. At the top of the hill is gravitational potential energy, the middle is kinetic and the bottom is potential energy.

answer; i believe the correct answer is (solid gold);

all eukaryotic cell have mitochondria : )