That depends. If the object is free falling then Fg (force of gravity[9.81m/s^2 near earths surface]) would be a force acting upon the object as well as air resistance working in the other direction. If the object is on a frictionless surface, then Fn (normal force) Fg(gravitational force), and Fa(force applied to the object) would be the forces acting upon it. The equation for calculating net force is Fnet=ma m=mass in kg a=acceleration(m/s^2) Hope this helps!
The coefficient of static friction is the ratio of the force required to move an object to the force pressing the surfaces together when the object is not moving. The coefficient of kinetic friction is the ratio of the force of friction between two objects in motion to the force pressing them together. Both coefficients are dimensionless values specific to the two surfaces in contact.
To move an object at rest, you must apply a force to overcome the force of static friction that is keeping the object stationary. Ensuring that the applied force is greater than the force of static friction will allow the object to start moving.
If friction is negligible, then it requires force only to start an object moving, but no forceto keep it moving. You could barely touch it, so that it just begins to creep imperceptibly,and then back off completely ... if friction is negligible, the object keeps going. It doesn'ttake more force to move an object farther, and it doesn'ttake more force to move a heavierobject, if friction is negligible.Where friction is negligible, force causes an object to accelerate. When the force is removed,the object continues moving at a constant speed.Where friction is negligible, you can push on the object as hard or as lightly as you want ...the harder you push, the greater its acceleration will be, and the greater the speed will bewhen you stop pushing. Also, you can keep up the force through as long or as short a distanceas you want, before you stop pushing.The product of (force) times (distance) is the energy you put into the object. When you quitpushing, all of that energy you gave the object will show up as the object's kinetic energy.It will be equal to (1/2 x the object's mass) times (its speed).The quantities are all up to you.
The coefficient of friction is a unitless value because it represents a ratio of the force required to move an object over a surface to the weight of the object. Since it is a ratio of two forces, it does not have any units associated with it.
The direction of the force of friction is such that it opposes the direction of motion that an object would move if there were no frictional force acting on the object.
The measure of force required to move an object is known as the force of friction. Friction is the resistance that occurs when two surfaces come into contact with each other. The force of friction is influenced by factors such as the roughness of the surfaces and the weight of the object.
The coefficient of friction on a flat surface is a measure of the force required to move one object over another. It is the ratio between the force of friction and the normal force acting on the object, which is determined by the weight of the object pressing on the surface.
The force required to move a 1kg object depends on the acceleration or friction involved. In general, to accelerate a 1kg object at 1 m/s^2, a force of 1 Newton is needed according to Newton's second law (F = ma). If there is friction, the force required will be greater to overcome the resistance.
To measure the coefficient of friction accurately, one can use a device called a friction tester or a force sensor. The device applies a known force to an object and measures the force required to move the object across a surface. By dividing the force needed to move the object by the force applied, one can calculate the coefficient of friction. This method provides a precise measurement of the friction between the object and the surface.
To determine the friction coefficient on an incline, one can use the formula: friction force friction coefficient x normal force. By measuring the force required to move an object up the incline and the normal force acting on the object, the friction coefficient can be calculated.
a push or a pull, in other words an unbalanced force that is strong enough to move your object
If limiting friction is the same as static friction, then I have an answer, because static friction means that the objects in contact do not move. For example, if you place a box on the table, it does not move, as there is static friction between the box and the table.
As friction increases, the applied force required to push something across a surface also increases. This is because friction opposes the motion of the object, making it more difficult to overcome and requiring more force to move the object.
To move an object that is at rest, you must overcome all other forces that are acting on the object, such as friction.
When friction force stops an object from moving, it is because the opposing force of friction is greater than the force trying to move the object. The friction force acts in the opposite direction of the applied force, ultimately bringing the object to a stop. This occurs when the static friction force between the object and the surface it is on overcomes the force trying to make the object move.
The force required to overcome friction = the coefficient of friction x the reactive force (as in, the force the object exerts on the surface you want to move it over). So, you have to know the coefficient of friction, and simply times it by 600 in this case to know the force required. Oddly, once friction has been overcome, the required force drops slightly to keep it moving.
An outside force is needed. If friction comes into play (which it likely will), the magnitude of the applied force must be greater than the force of friction acting upon the object in order for the object to move. FYI, the force of friction is equal to the coefficient of static friction times the normal force (equal to the weight of the object).