definition for a force
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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.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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The Meaning of Force Thus, 10 Newton is not a full description of the force acting upon an object. In contrast, 10 Newton, downward is a complete description of the force acting upon an object; both the magnitude (10 Newton) and the direction (downward) are given. 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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- A force is a vector quantity so a force has both a magnitude and a direction. When describing forces, we have to specify both the magnitude and the direction. This slide shows the forces that act on an airplane in flight. Weight is a force that is always directed toward the center of the earth.
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ON PROTRACTED WAR As we have said before, a net force is the sum of all forces acting on an object. Look at the picture of the red plane. In this example, the difference between drag and thrust is 15 Newtons, to the left. This net force is capable of accelerating (slowing down) the plane. Net forces always accelerate masses.
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Newton (unit) Newton (unit) The newton (symbol: N) is the SI unit of force. It is named after Sir Isaac Newton because of his work on classical mechanics. A newton is how much force is required to make a mass of one kilogram go faster at a rate of one metre per second squared.
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force force, compel, coerce, constrain, oblige mean to make someone or something yield. force is the general term and implies the overcoming of resistance by the exertion of strength, power, or duress.
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- TURNING FORCES. COMBINED FORCES. FIND OUT MORE. From the movements of the planets to the energy produced inside atoms, everything that happens in the Universe is ultimately caused by forces. A force is a push or pull that can make an object move or TURN around. The bigger the force, the more movement it can produce. When two or more forces act together on an object, their effects are COMBINED. Sometimes the forces add together to make a larger force, and sometimes they cancel each other out.
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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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in force These verbs mean to cause one to follow a prescribed or dictated course against one's will. Force, the most general, usually implies the exertion of physical power or the operation of circumstances that permit no options: The driver was forced from his car at gunpoint. A downturn in the market forced us to sell.
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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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force Force is an action that causes a free object with nonzero, finite mass to accelerate, relative to a non-accelerating frame of reference. Examples of force include the thrust of a rocket engine, the impetus that causes a car to speed up when you step on the accelerator, and the pull of gravity on your body. Force is the effect that produces the phenomenon of weight for objects with nonzero, finite mass. The standard unit of force is the newton.
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- tour de force noun [S]. › an ​achievement or ​performance that ​shows ​great ​skill and ​attracts ​admiration: a ​technical/​musical/​political ​tour de ​force The ​painting/​book/​film is a ​tour de ​force.
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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.elated 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.
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force 21. to put or impose (something or someone) forcibly on or upon a person: to force one's opinions on others. 22. to obtain or draw forth by or as if by force; extort: to force a confession. 23. to enter or take by force; overpower: They forced the town after a long siege. 24. to break open (a door, lock, etc.).
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air force Definition of air force for English Language Learners. : the part of a country's military forces that fights with airplanes.
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- A police force is a constituted body of persons empowered by the state to enforce the law, protect property, and limit civil disorder.
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Force and Friction Force: Force is defined as to change the magnitude of velocity of an object or to change its direction of motion. Force can change the shape and size of objects. Force that does not change the state of an object is called balanced force.
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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.or 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 vb (tr) 15. to compel or cause (a person, group, etc) to do something through effort, superior strength, etc; coerce. 16. to acquire, secure, or produce through effort, superior strength, etc: to force a confession. 17. to propel or drive despite resistance: to force a nail into wood.
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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 forc … e:   The net force on an object is the vector sum of all  individual forces acting on it.onfidence votes 291. Net force is the amount of force that is making the object change direction or motion. For example: the net force on someone standing on the floor is zero, even though gravity is exerting a force on them.
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- discussion turns to science. For science, the term force refers to an agent that, if unfettered by equally opposing forces, will cause a net acceleration in the object upon which it is acting. This was the conclusion of Isaac Newton over three hundred years ago when he developed his three laws of motion that described how forces operate.
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- Dynamic means the force is in motion. As opposed to a static force that is not in motion. Torque is an example of a dynamic force, where a rotating shaft imparts a dynamic for…ce to a machine. Weight is an example of a static force, where a mass sitting on the ground is acted on by the acceleration of gravity imparting a static force on the ground.
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- Force is the push or pull exerted on an object to make it move or to accelerate it. Newton's second law of motion describes how force is related to mass and acceleration, and this relationship is used to calculate force.
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force verb. This woman is having to force open a jar. This woman is having to force open a jar. The definition of force is strength or power. 1  An example of force is someone using their hand to push open a door.
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- Most often used measurement 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. Force formula:
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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.