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When do action and reaction forces cancel out each other?
Well in a single action-reaction pair, they cannot cancel out! The action and reaction forces act on different bodies. Lets say that we have a football. I kick it with 200 N of force. That is the action force, so the reaction force must be 200N(in the opposite direction) as well. The key here is that the reaction force did not act on the football, but on your foot! So the net force of the football is still 200 N in the direction I kicked it!Hope this helps some,-Sk Inventor
What is a reaction force and formula?
The idea of a reaction force comes from Newton's third law; "If object A exerts a force on object B ,then object B will exert an equal but opposite force back on A". In many problems some of the forces are considered as the "initiating" force or the applied force. When you consider a force as being applied, like a bulldoser pushing a rock, then the force which must act back , the rock pushing back on the doser, is called the reaction force. Sometimes you don't really have an initiating force but it still convienient to think of one force as the force of interest and the back force as the reaction force. There is no single formula for reaction force since it can apply to any force. For example, the earth attracts you with a force mg (your weight), then you can think of the reaction force as you attract the earth with a force -mg; equal but opposite.
If two armwrestlers hand dont move the force must be what?
If two armwrestlers' hands don't move, the force must be equal and opposite. This is in accordance with Newton's third law of motion, which states that for every action, there is an equal and opposite reaction.
Explain why a single force can not exist?
A single force cannot exist because, according to Newton's third law of motion, every action has an equal and opposite reaction. This means that forces always occur in pairs. Therefore, if there is a force acting on an object, there must be another force exerted in the opposite direction.
Newton's third law states that obtects exert.and.forces on each other?
Newton's Third Law of Motion states that for every action there is an equal and opposite reaction. Objects do exert force on other objects, but as a result, REACTION forces occur. Each force acts in pairs with each other. There is an action, and a reaction.
Can an action force exist without a reaction force?
No
How does action reaction forces apply to softball?
In softball, action-reaction forces come into play when a player throws a ball. As the player exerts force on the ball by releasing it, an equal and opposite force is exerted on the player in the opposite direction. This force helps propel the ball forward.
When do action and reaction forces cancel out each other?
Well in a single action-reaction pair, they cannot cancel out! The action and reaction forces act on different bodies. Lets say that we have a football. I kick it with 200 N of force. That is the action force, so the reaction force must be 200N(in the opposite direction) as well. The key here is that the reaction force did not act on the football, but on your foot! So the net force of the football is still 200 N in the direction I kicked it!Hope this helps some,-Sk Inventor
What is a reaction force and formula?
The idea of a reaction force comes from Newton's third law; "If object A exerts a force on object B ,then object B will exert an equal but opposite force back on A". In many problems some of the forces are considered as the "initiating" force or the applied force. When you consider a force as being applied, like a bulldoser pushing a rock, then the force which must act back , the rock pushing back on the doser, is called the reaction force. Sometimes you don't really have an initiating force but it still convienient to think of one force as the force of interest and the back force as the reaction force. There is no single formula for reaction force since it can apply to any force. For example, the earth attracts you with a force mg (your weight), then you can think of the reaction force as you attract the earth with a force -mg; equal but opposite.
Life is action not contemplation?
Every action has a reaction. you know to get something action must be performed. Tougths never makes action & reaction
If two armwrestlers hand dont move the force must be what?
If two armwrestlers' hands don't move, the force must be equal and opposite. This is in accordance with Newton's third law of motion, which states that for every action, there is an equal and opposite reaction.
What is a reaction force?
A reaction force is bascally a force that acts in the opposite direction to an action force. It can better be described as when one fires a bullet from a gun, they feel being pushed backward. The action force in this case is the gun pushing out the bullet and the reaction is the bullet pushing back on the gun and its holder.
What must occur for two forces to be action-reaction?
The two forces must be equal and opposite.
Why the equal action reaction forces do not cancel each other when one person hits a ball?
The action and reaction forces act on different objects. For two forces to cancel each other - and provide a net force of zero, for Newton's First Law - they must act on the same object.
Explain why a single force can not exist?
A single force cannot exist because, according to Newton's third law of motion, every action has an equal and opposite reaction. This means that forces always occur in pairs. Therefore, if there is a force acting on an object, there must be another force exerted in the opposite direction.
Newton's third law states that obtects exert.and.forces on each other?
Newton's Third Law of Motion states that for every action there is an equal and opposite reaction. Objects do exert force on other objects, but as a result, REACTION forces occur. Each force acts in pairs with each other. There is an action, and a reaction.
How is newtons third law of motion at work when you walk?
the concept's application here is very simple. As we walk we exert a certain amount of force on the Earth and governed by the 3rd law the Earth exerts the equal amount of force back on our foot (opposite direction) but as the Earth is very massive to observe the push that we exert only the force the it exerts it felt this added to friction provides the stability of the feet while in movement
