What is a mechanical engineer?

Question: What is a mechanical engineer?
- Keywords:
  mechanical engineer
Asked by Julia to Demi on 12 Mar 2018.
- Demi Ademuyewo answered on 12 Mar 2018:
  
  A mechanical engineer uses physics to create engines and mechanical systems that you can use in your daily life for example a bicycle, a car, trains, ships and so on.

Julia commented on 12 Mar 2018:

Thanks for answering my question. I now know what a mechanical engineer does.

Question: What is a mechanical engineer?