* Action Force: The moving object exerts a force on the stationary object. This is the action force.
* Reaction Force: The stationary object, in turn, exerts an equal and opposite force on the moving object. This is the reaction force.
Here's how it plays out:
* Scenario: Imagine a bowling ball rolling towards a bowling pin.
* Action: The bowling ball (moving object) hits the bowling pin (stationary object). This collision is the action force.
* Reaction: The bowling pin pushes back on the bowling ball, causing the bowling ball to slow down or change direction. This is the reaction force.
Key Points:
* Newton's Third Law: This interaction is governed by Newton's Third Law of Motion, which states that for every action, there is an equal and opposite reaction.
* Equal and Opposite: The action and reaction forces are always equal in magnitude and opposite in direction.
* Simultaneous: The action and reaction forces occur simultaneously.
Important Note: The reaction force from the stationary object doesn't always make the moving object stop. It can change its direction, slow it down, or even cause it to bounce back.