Question

1. an archer shoots an arrow. the action force is the bowstring pushes on the arrow; the reaction force is...

Explanation:

Step1: Recall Newton's third - law

For every action, there is an equal and opposite reaction.

Step2: Identify action - reaction pair

The action force is the bowstring pushing on the arrow. The reaction force is the arrow pushing back on the bowstring.

Answer:

The arrow pushing back on the bowstring