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Force

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Term
Definition
show force can cause a moving object to move quickly, to move more slowly or to change direction in which it is moving.  
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what is the unit of force   show
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what is weight   show
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show is the amount of matter in an object  
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show Moment of Force simply refers to a force causing something to spin.  
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lever formula   show
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show pressure = force over area  
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units for pressure   show
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show Work is done if a force results in an object moving a distance  
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unit of work   show
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formula of 'Work'   show
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show power = work + done over time taken  
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show If the force of an object is balanced the object remains at constant velocity  
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what are unbalanced forces   show
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what is extension plotted against force   show
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show Gravitational force, Magnetic, electrical force  
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show the resistance that one surface or object encounters when moving over another.  
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show a gravitational force is the force that keeps the earth circling the sun  
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what is an electrical force   show
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show An electric motor converts electrical energy into physical movement. Electric motors generate magnetic fields with electric current through a coil.  
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show rub vaseline or oil in places like underarms  
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what is a frictional force   show
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What is the law of an elastic body is directly proportionate to the force causing the extension   show
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show An object at rest tends to stay at rest and an object in motion tends to stay in motion tends to stay in motion unless acted upon by an unbalanced force  
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show Force equals times acceleration F = ma Acceleration: a measurement of how quickly an object is changing speed.  
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show For every reaction there is an equal and opposite reaction  
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