Opposite Direction/Opposing Forces

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In summary, the conversation discusses the possibility of two objects traveling in opposite directions without any work, using opposing forces. The attached diagram and the concept of work as a scalar are mentioned, and the idea of using opposing forces for free energy is brought up. However, it is concluded that this is not possible as both closed systems would lose energy due to the opposing forces. The concept of conservative forces is also mentioned as a reference.
  • #1
CountFleet
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Is it possible for two objects to travel in opposite directions without any work if they have opposing forces? I attached a diagram to show what I am trying to say. The boxes in the diagram are moving from position 1 to position 2.
 

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  • #2
Diagram doesn't help much.
Anytime there is force on a body that is moving, there is work.
 
  • #3
This might be a better way to ask.

Is it possible for the two objects to use each others opposing forces to travel without any work(other than friction)?
 
  • #4
I still have basically no idea what you're talking about, except that it seems to be a free-energy something or other. I'm pretty sure the answer is no.
 
  • #5

1. What is the concept of opposite direction/opposing forces?

The concept of opposite direction/opposing forces refers to the idea that forces can act in opposite directions on an object, causing it to either move in a certain direction or remain stationary. This can occur in various situations, such as when two objects are pushing or pulling against each other or when a single force is being applied at different points on an object.

2. How do opposite direction/opposing forces affect motion?

Opposite direction/opposing forces can either cancel each other out or result in a net force, depending on their magnitudes. If the forces are equal in magnitude but opposite in direction, the object will remain stationary. However, if one force is greater than the other, the object will move in the direction of the greater force.

3. What are some examples of opposite direction/opposing forces in everyday life?

Examples of opposite direction/opposing forces can be seen in many everyday situations. For instance, when walking, the force of your foot pushing against the ground is opposite to the force of friction between your foot and the ground. Similarly, when two people are playing tug-of-war, the forces they are exerting on the rope are opposing each other.

4. How does Newton's Third Law of Motion relate to opposite direction/opposing forces?

Newton's Third Law states that for every action, there is an equal and opposite reaction. This means that when two objects exert forces on each other in opposite directions, the forces are equal in magnitude but opposite in direction. This can be seen in many examples of opposite direction/opposing forces, such as when a rocket pushes against the ground to propel itself upwards.

5. Can opposite direction/opposing forces ever result in a balanced force?

Yes, opposite direction/opposing forces can result in a balanced force if they are equal in magnitude and in opposite directions. This means that the forces cancel each other out, resulting in no overall movement of the object. This is commonly seen in situations where an object is at rest or moving at a constant velocity.

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