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For opposite forces to be balanced , then there is no movement.

If unbalanced, there will be movement.

Remember Newton's Third Law of Universal Dynamics ; To every force there is an equal and opposite force.

The other two Newtonian Laws of Universal Dynamics are : -

  1. A mass will sremain stationary or in uniform motion, unless acted upon by a force.

  2. Force is directly proportional to mass ( or acceleration).

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lenpollock

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14y ago

if their is no movement they are balanced. if there is movement they are unbalanced

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Q: How can can you tell if opposite forces are balanced or unbalanced?
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If the forces on an object is balanced what does it tell you about the size and direction of the force?

It tells us that the sizes of forces are equal and directions of forces are opposite.


How can you tell visually if the forces on an object are balanced?

If the object is not moving, or is traveling at a constant velocity, all forces acting on the object are equal and opposite to each other. If the object is accelerating (speeding up, slowing down, or changing direction) the forces are not balanced.


Why is it useful to know the net force?

You must know the the direction so then you know if you either subtract or add. For example , if the the direction of the force is in opposite then you would have to subract each net force.


Why does unbalanced forces cause change in the state of motion on an object?

To think of forces acting on an object we must first make one very important decision, and that is to define our point of observation. This is important because the frame of reference will tell us how an object is moving in relation to us and determine which one is to be viewed as an unbalancing force. For example, one theory of the creation of our Moon is that about 4.6 billion years ago a protoplanet called Theia crashed into our ancient Earth. Both of these protoplanets were in orbit around the sun and in balanced motion. When the collision occurred it would depend on which one of the two, Earth or Theia, you happened to be standing on and observing what was happening to be able to form an opinion as to which one was the 'unbalanced force.' If you were on one, you would have most likely choosen the other. For Newtonian physics, most things are a two body problem, that meaning that only two objects are considered at a time. If we consider that everything in the Universe is in constant motion, then we can look at all forces, if combined, are actually keeping things in balance. Again, let me restate what I said earlier, an unbalanced force can only be determined if we have a point of reference and are talking about only two objects.


What can the changes in a objects position tell you about the forces acting on the object?

Since any object's acceleration is proportional to the net force on the object, the object's motion will tell you about the net force on it, i.e., the vector sum of all forces acting on the object. However, you will not be able to tell anything about the individual forces unless there is only one.

Related questions

How can you tell if a force is balanced or unbalanced by looking at it?

2 Forces are unbalanced when an object that is not moving starts moving or changes speed or direction. Balanced forces are the opposite they are where an object that is not moving stays still or an object that is moving stays at a constant pace.


If the forces on an object is balanced what does it tell you about the size and direction of the force?

It tells us that the sizes of forces are equal and directions of forces are opposite.


How can you tell visually if the forces on an object are balanced?

If the object is not moving, or is traveling at a constant velocity, all forces acting on the object are equal and opposite to each other. If the object is accelerating (speeding up, slowing down, or changing direction) the forces are not balanced.


How can you tell if the force on an object are balanced?

If the object is not moving, or is traveling at a constant velocity, all forces acting on the object are equal and opposite to each other. If the object is accelerating (speeding up, slowing down, or changing direction) the forces are not balanced.


How can you tell when balanced forces are acting on an object?

It will stop moving.


How do unbalanced forces affect an object's speed?

Newton's Laws of Motion tell us that the velocity of a body remains constant unless subject to a force. If there are more than one force acting, it will be the net force that causes any change in velocity. So in the case where the forces are balanced, nothing will change, but note you must be sure the forces are balanced in direction as well as magnitude. In fact what you have to do is evaluate the net force as a vector quantity. If the forces are in fact unbalanced this means there is a net force in a certain direction, and this will act on the body, in that direction. (Force = mass x acceleration)


Is the total number of forces in the universe add or even?

It is impossible to tell. You can have two forces that are in equilibrium or three forces and, from outside the system, it may not be possible to tell which.However, on the basis that the unverse is expanding, though not at a constant rate, there must be at least one force that is not balanced.It is impossible to tell. You can have two forces that are in equilibrium or three forces and, from outside the system, it may not be possible to tell which.However, on the basis that the unverse is expanding, though not at a constant rate, there must be at least one force that is not balanced.It is impossible to tell. You can have two forces that are in equilibrium or three forces and, from outside the system, it may not be possible to tell which.However, on the basis that the unverse is expanding, though not at a constant rate, there must be at least one force that is not balanced.It is impossible to tell. You can have two forces that are in equilibrium or three forces and, from outside the system, it may not be possible to tell which.However, on the basis that the unverse is expanding, though not at a constant rate, there must be at least one force that is not balanced.


Why is it useful to know the net force?

You must know the the direction so then you know if you either subtract or add. For example , if the the direction of the force is in opposite then you would have to subract each net force.


Your 1996 Plymouth Voyager has a wobble like a unbalanced washing machine between 35 and 50 mph any ideas?

have the wheels balanced and tires checked for out of round.also when balancing tires tell mechanic to check that the wheels are not bent or buckled have the wheels balanced and tires checked for out of round.also when balancing tires tell mechanic to check that the wheels are not bent or buckled


How do you tell difference between 350 block and 400 block?

The harmonic balancer and flexplate are externally balanced on the 400, meaning the balancer isn't smooth and consistent all the way around. The flexplate for the 400 has a balancing weight welded to it. The 350 is internally balanced and has the typical smooth balancer and unbalanced flexplate.


How can you tell if your tires are unbalanced or unweighted?

You will feel a vibration in the steering wheel


Why does the shape of the free fall curve tell you about how an object moces when it is in free fall?

if its a velocity / time curve, it will show diminishing acceleration (slope of the curve) up to terminal velocity (forces balanced)