If you know the answer just answer it please :) Which is an example of gravitational potential energy only.

Question 2 options:

a puppy walking around under a tree

a rolling skateboard going down a hill

an apple resting on the teacher’s desk

an elevator moving up to the 3rd floor

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction

Table sugar completely dissolved in water is an example of a?

Movement that is like a t a type of wave that transfers energy where the particles in the medium move in a circle motion while the energy travels left or right. a type of wave that transfers energy where the particles in the medium move perpendicular to the direction in which the energy is traveling. transfers energy from one location to another a type of wave that transfers energy where the particles in the medium move parallel to the direction in which the energy is traveling. movement that is back and forth, like an equal sign = 1. wave 2. parallel movement 3. perpendicular movement 4. transverse wave 5. longitudinal wave 6. surface wave