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20 Cards in this Set
- Front
- Back
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The vector sum of 2 or more forces acting on an object is the ___.
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Net Force.
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The net force of an object in ___ is zero.
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Equilibrium.
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The horizontal force exerted on one surface by another when the 2 surfaces are not relative motion is the ___.
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Static Friction Force.
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The acceleration of a body is directly proportional to the net force on it and inversely proportional to its mass.
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Newton's 2nd Law.
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A force that acts on an object by touching it.
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Contact Force.
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The world outside a system is the ___.
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Environment.
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An attractive force that exists between all objects is the ___.
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Force of Gravity.
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The horizontal force exerted on one surface by another when faces are in relative motion is the ___.
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Kinetic Friction force.
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A defined object of group of objects is a ___.
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System
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The tendency of an object to resist changes in its motion is ___.
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Inertia.
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The specific, identifiable cause of force is an ___.
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Agent.
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A dot represents an object and arrows represent each force acting on it...
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Free-Body Diagram.
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In ___, the force that restores an object to its equilibrium position is directly proportional to its displacement.
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Simple Harmonic Motion.
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The constant velocity that a falling object reaches when the drag force equals the force of gravity is its ___.
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Terminal Velocity.
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When an object's apparent weight is zero, the object is in a state of ___.
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Weightlessness.
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A push or a pull.
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Force.
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In any periodic motion, the maximum displacement from equilibrium is the ___.
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Amplitude.
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A force that is exerted without contact is a ___.
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Long- Range Force.
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The time to repeat on complete cycle is a ___.
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Period.
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asdasd
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Newton's 1st Law.
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