Answer: One of the most common iron oxides is iron (III) oxide, known as rust. The chemical formula for rust is Fe2O3. Rust is formed when iron reacts with oxygen in moist air. The following chemical equation represents the reaction: 4Fe + 3O2 → 2Fe
Negative force
The woman is applying force to stop the child or to prevent him from running.
I hope this helps...
Idk i just need to ask a question
