scientific definition of force
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What is the Formula for Force? - Definition & Explanation Force is an interaction between objects that causes them to change motion. So, when you opened your locker door, your hand applied a force to the door, causing it to change its motion. We measure force in newtons (N), the scientific unit for measuring weight. One newton is equal to about 0.22 pounds. So, a girl weighing only 100 lbs. would be equal to approximately 445 newtons, or her force due to gravity (F g).
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Lesson 2: Force and Its  Representation An applied force is a force that is applied to an object by a person or another object. If a person is pushing a desk across the room, then there is an applied force acting upon the object. The applied force is the force exerted on the desk by the person.
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- Force A force is a push or a pull. Pushing on a stalled car is an example. The force of friction between your feet and the ground is yet another.
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Force In physics, a force is any interaction that, when unopposed, will change the motion of an object. In other words, a force can cause an object with mass to change its velocity (which includes to begin moving from a state of rest), i.e., to accelerate. Force can also be described intuitively as a push or a pull.
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Can force be defined in terms of mass and acceleration? Definition of a force has something to do with its origin; it can be gravity, electromagnetic, or nuclear. For instance, gravitational force is defined by the Newton's Law of gravitation which is quite different from the approach of laws of motion.
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force 1 the intensity of power; impetus: the force of a blow. 2  physical power or strength exerted against a person or thing: to use force in opening a door. 3  the use of physical power to overcome or restrain a person; physical coercion; violence: to resort to force in dispersing a mob.
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What Is the Newton Unit of Measure? It is the force that allows satellites, including natural ones like the moon, to stay in orbit around the Earth, and the Earth to stay in orbit around the sun. The most basic equation for force is: force equals the mass of an object multiplied by its acceleration. To calculate the force of Earth's gravitational field, acceleration is substituted with the measured acceleration of gravity, which is 9.81 meters per second squared.
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Net force Force is a vector quantity, which means that it has a magnitude and a direction, and it is usually denoted using boldface such as F or by using an arrow over the symbol, such as. Graphically, a force is represented as line segment from its point of application A to a point B which defines its direction and magnitude.
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Force in Physics By Andrew Zimmerman Jones. Definition: Force is a quantitative description of the interaction between two physical bodies, such as an object and its environment. Force is proportional to acceleration. In calculus terms, force is the derivative of momentum with respect to time. Contact force is defined as the force exerted when two physical objects come in direct contact with each other. Other forces, such as gravitation and electromagnetic forces, can exert themselves even across the empty vacuum of space.
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- Changing the electronic structure usually means that a bond has broken or formed, which is a chemical change. However, certain types of color changes are physical. For example, when you heat a piece of metal and it begins to glow red, then orange, then yellow as you increase the heat, that's a purely physical change. change in colors is usually due to a chemical change, but there are a few special cases where it's a physical change (su … ch as in a mood ring).
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- A force is a push or pull on an object. Forces usually cannot be seen but their effects can. Nothing moves, changes speed, stops or changes direction without force. Heavier objects need more force to get them to move or change direction.
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Forces of Nature Forces of Nature. Forces are a big part of physics. Physicists devote a lot of time to the study of forces that are found everywhere in the universe. The forces could be big, such as the pull of a star on a planet. The forces could also be very small, such as the pull of a nucleus on an electron.
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force force. n. 1. The capacity to do work or cause physical change; energy, strength, or active power: the force of an explosion. 2. a. Power made operative against resistance; exertion: use force in driving a nail.b. The use of physical power or violence to compel or restrain: a confession obtained by force.he magnitude of the force is equal to the product of the mass of the body and its acceleration. b. a static influence that produces an elastic strain in a body or system or bears weight.
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The Meaning of Force The Meaning of Force. A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects.When the interaction ceases, the two objects no longer experience the force.o fully describe the force acting upon an object, you must describe both the magnitude (size or numerical value) and the direction. Thus, 10 Newton is not a full description of the force acting upon an object.
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Translations for net force For other uses, see Net force (disambiguation) . In physics, net force is the overall force acting on an object. In order to calculate the net force, the body is isolated and interactions with the environment or other constraints are represented as forces and torques in a free-body diagram.
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force force. n. 1. The capacity to do work or cause physical change; energy, strength, or active power: the force of an explosion. 2. a. Power made operative against resistance; exertion: use force in driving a nail.b. The use of physical power or violence to compel or restrain: a confession obtained by force.o gain by the use of force or coercion: force a confession. b. To move or effect against resistance or inertia: forced my foot into the shoe. c. To inflict or impose relentlessly: He forced his ideas upon the group.
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The Meaning of Force A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects. When the interaction ceases, the two objects no longer experience the force. Forces.
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Force Related concepts to force include: thrust, which increases the velocity of an object; drag, which decreases the velocity of an object; and torque, which produces changes in rotational speed of an object.orce can also be described by intuitive concepts such as a push or a pull. A force has both magnitude and direction, making it a vector quantity. It is measured in the SI unit of newtons and represented by the symbol F.
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Nuclear Force Nuclear Force is defined as the force exerted between numbers of nucleons. This force is attractive in nature which binds protons and neutrons in the nucleus together. Since the protons are of same positive charge they exert a repulsive force among them. This can result in bursting of the nucleus.
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- The Meaning of Force. A force is a push or pull upon an object resulting from the object's interaction with another object. Whenever there is an interaction between two objects, there is a force upon each of the objects. When the interaction ceases, the two objects no longer experience the force.
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Force, Work, Power, and Strength â What is the Difference? Physics Definition: Force is the interaction that causes an object of mass to change its velocity (Force = Mass x Acceleration). In simple terms, it’s the maximum energy you can transition into an object. In exercise, force is determined by the max force/torque (rotational force) that a muscle can create.
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- The Strong Force is the most powerful of the four primary forces that govern the physics of the universe – 100 times stronger than the electromagnetic force and 1038 (100 billion, billion, billion, billion) times stronger than gravity.
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pseudo force pseudo force. n. The physically apparent but nonexistent force needed by an observer in a noninertial frame to make Newton's laws of motion hold true. Centrifugal force is a pseudo force. Also called fictitious force.
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newton The newton is the Standard International (SI) unit of force. In physics and engineering documentation, the term newton(s) is usually abbreviated N. One newton is the force required to cause a mass of one kilogram to accelerate at a rate of one meter per second squared in the absence of other force-producing effects. The newton, usually abbreviated as N, is the Standard International unit of force. One newton is the force required to cause a mass of one kilogram to accelerate at a rate of one meter per second squared in the absence of other force-producing effects.
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Force Unit Conversion Force Unit Conversion. Force - a physical quantity that describes the physical interaction between bodies. The SI unit for force is the Newton (N). The force is equal to one N if it accelerates a mass of one kilogram to 1 meter per second squared.
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What the definition of Net force? A net force is a measure of the force being exerted on an object; zero net force means an object is at rest or moving at a constant speed. Definition of net force: The net force on an object is the vector sum of all individual forces acting on it.