how do you know that force is in action ?

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how do you know that force is in action ?

Here are some links that might be useful to you:

https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:movement-and-forces/x1baed5db7c1bb50b:action-and-reaction-forces/a/action-and-reaction-forces

https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:movement-and-forces/x1baed5db7c1bb50b:action-and-reaction-forces/a/action-and-reaction-forces
Action and reaction forces (article) | Khan Academy
When you push the object, it is the action, and the object pushing back is the reaction. So, the action and reaction are always equal but opposite in direction. Also, the force of the object pushing back is usually very small. For example, if you push a chair, the chair will push back on you with the same force, but since the chair is so much …

https://www.physicsclassroom.com/class/newtlaws/Lesson-4/Newton-s-Third-Law

https://www.physicsclassroom.com/class/newtlaws/Lesson-4/Newton-s-Third-Law
Newton’s Third Law of Motion – The Physics Classroom
A force is a push or a pull that acts upon an object as a results of its interaction with another object. Forces result from interactions! As discussed in Lesson 2, some forces result from contact interactions (normal, frictional, tensional, and applied forces are examples of contact forces) and other forces are the result of -at-a-distance interactions (gravitational, electrical, and …

https://www.khanacademy.org / science / physics / forces-newtons-laws / newtons-laws-of-motion / a / what-is-newtons-third-law

https://www.khanacademy.org / science / physics / forces-newtons-laws / newtons-laws-of-motion / a / what-is-newtons-third-law
What is Newton’s third law? (article) | Khan Academy
Newton’s third law: If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A. This law represents a certain symmetry in nature: forces always occur in pairs, and one body cannot exert a force on another without experiencing a itself.

https://www.explainthatstuff.com/motion.html

https://www.explainthatstuff.com/motion.html
Forces and motion: A simple introduction – Explain that Stuff
22 oct. 2022Forces. May the force be with you is a strange thing to say to someone, because there’s a never a moment when forces aren’t. Forces are the hidden power behind everything that happens in our world—and beyond. Forces make your heart race and your lungs pump; they swing the planets round the Sun and bind atoms tight.

https://openstax.org/books/physics/pages/4-4-newtons-third-law-of-motion

https://openstax.org/books/physics/pages/4-4-newtons-third-law-of-motion
4.4 Newton’s Third Law of Motion – Physics | OpenStax
Tension is a pull that acts parallel to the connector, and that acts in opposite directions at the two ends of the connector. This is possible because a flexible connector is simply a long series of action-reaction forces, except at the two ends where outside objects provide one member of the action-reaction .

https://courses.lumenlearning.com/suny-osuniversityphysics/chapter/5-5-newtons-third-law

https://courses.lumenlearning.com/suny-osuniversityphysics/chapter/5-5-newtons-third-law
5.5 Newton’s Third Law | University Physics Volume 1 – Lumen Learning
Newton’s Third Law of Motion. Whenever one body exerts a force on a second body, the first body experiences a force that is equal in magnitude and opposite in direction to the force that it exerts. Mathematically, if a body A exerts a force →F F → on body B, then B simultaneously exerts a force − →F − F → on A, or in vector …

https://www.britannica.com/science/force-physics

https://www.britannica.com/science/force-physics
Force | Definition & Formula | Britannica
force, in mechanics, any action that tends to maintain or alter the motion of a body or to distort it. The concept of force is commonly explained in terms of Isaac Newton’s three laws of motion set forth in his Principia Mathematica (1687). According to Newton’s first principle, a body that is at rest or moving at a uniform rate in a straight line will remain in that state until some …

https://phys.libretexts.org/Courses/Muhlenberg_College/MC:_Physics_121_-_General_Physics_I/06:_Newton’s_Laws_of_Motion/6.02:_Forces

https://phys.libretexts.org/Courses/Muhlenberg_College/MC:_Physics_121_-_General_Physics_I/06:_Newton’s_Laws_of_Motion/6.02:_Forces
6.2: Forces – Physics LibreTexts
Figure 6.2.4: The force exerted by a stretched spring can be used as a standard unit of force. (a) This spring has a length x when undistorted. (b) When stretched a distance Δ x , the spring exerts a restoring force F restore, which is reproducible. (c) A spring scale is one device that uses a spring to measure .

https://studyrocket.co.uk/revision/gcse-physics-aqa/forces/forces-in-action

https://studyrocket.co.uk/revision/gcse-physics-aqa/forces/forces-in-action
Forces in Action – GCSE Physics AQA Revision – Study Rocket
The resultant force on an object is is the sum of all the forces acting on an object. If the forces acting on the object are not all acting on the same line, vector diagrams can be used to find the resultant force. Vector diagrams are __drawn to scale. __The length of the arrow equals the size of the force (eg 2cm = 2N). Draw first to scale.

https://physics.info/newton-first

https://physics.info/newton-first
Forces – The Physics Hypertextbook
The force of gravity acting on an object due to its mass. An object’s weight is directed down, toward the center of the gravitating body; like the Earth or moon, for example. Forces associated with solids. Normal ( N, Fn) The force between two solids in contact that prevents them from occupying the same space.
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