Question

1. an archer shoots an arrow. the action force is the bowstring against the arrow. the reaction force is

grip of the archers hand on the bow
air resistance against the bow
arrows push against the bowstring

1. a player hits a ball with a bat. the action force is the impact of the bat against the ball. the reaction force is

the air resistance on the ball
the force of the ball against the bat
the grip of the players hands on the ball

Explanation:

According to Newton's third law of motion, for every action, there is an equal and opposite reaction. When the bowstring exerts a force (action) on the arrow, the arrow exerts an equal and opposite force (reaction) on the bowstring.

Answer:

Arrow's push against the bowstring