- Hammering an object requires movement
- A nail is a kind of object
- So, hammering a nail requires movement

- Hammering a nail requires movement
- An example of mechanical energy is an object in motion
- So, hammering a nail is an example of mechanical energy

Therefore, hammering a nail is an example of mechanical energy
Question: Which best represents the use of mechanical energy?
Context: - Hammering an object requires movement 
- An example of mechanical energy is an object in motion 
- A nail is a kind of object