An octopus moves through water by ejecting water through a final in its body. How does this illustrate newtons third law, when the octopus eject the water out of the water plants, and equal force on the surrounding water in the same direction when the octopus eject the water out of water replies, and equal force on the octopus in the opposite direction, when the octopus eject the water out of the water, applause and equal force on the surrounding water in the opposite direction, or what the opposite eject, the water out, the water applause and equal force on the octopus in the same direction.

The correct explanation is: when the octopus ejects water out of its body, it exerts an equal and opposite force on the surrounding water in the same direction. This demonstrates Newton's Third Law of Motion, which states that every action has an equal and opposite reaction.

When an octopus moves through water by ejecting water through a funnel in its body, it does illustrate Newton's third law of motion. Newton's third law states that for every action, there is an equal and opposite reaction.

In this case, as the octopus ejects water in one direction, there is an equal force exerted on the surrounding water in the opposite direction. This is the reaction to the action of the octopus ejecting water. This force on the surrounding water creates a jet propulsion effect, allowing the octopus to move forward.

At the same time, according to Newton's third law, there is an equal force exerted on the octopus in the opposite direction. This force acts as a recoil or pushback against the octopus as it ejects the water.

So, in summary, the octopus propels itself forward by ejecting water through its funnel, which exerts an equal force on the surrounding water in the opposite direction, enabling the octopus to move. Simultaneously, the octopus experiences an equal and opposite force pushing it backward.

The octopus's movement through water by ejecting water out of its body illustrates Newton's third law of motion, which states that for every action, there is an equal and opposite reaction. Let's break down the scenario you described:

1. When the octopus ejects water out of its body, it creates a force in a specific direction. According to Newton's third law, there will be an equal force in the opposite direction. This means that as the octopus pushes water out, the water pushes back on the octopus.

2. Now, let's consider the surrounding water. When the ejected water moves in one direction, it applies a force on the surrounding water in that same direction. Following Newton's third law, the surrounding water responds with an equal and opposite force. So, as the ejected water moves forward, it causes a reaction force from the surrounding water pushing in the opposite direction.

To summarize:

- The octopus experiences a force in the opposite direction of the water ejection because of Newton's third law.
- The surrounding water experiences an equal force in the opposite direction of the ejected water because of Newton's third law.

This propulsion mechanism allows the octopus to move through the water. By pushing water out of its body, the reactive force propels it in the opposite direction.