Newton's Law of Inertia amazonaws com

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Newton’s Law of Inertia

An object at rest stays at rest or an object in motion stays in motion until unbalanced forces act upon it © 2011

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Inertia

The tendency of a physical object to remain still or continue moving, unless force is applied © 2011

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At Rest

The state of an object when it is not in motion © 2011

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Unbalanced Forces

Forces on an object that cause change in the motion of the object © 2011

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Newton’s Law of Force & Acceleration

Acceleration of an object depends on the object’s mass and magnitude of the force acting upon it (F=ma)

© 2011

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Force

A push or pull that acts on an object © 2011

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Acceleration

Measures how an object changes velocity-moving faster, slower, or continues to move at the same rate © 2011

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Mass

The amount of matter in an object © 2011

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Magnitude

A number that tells how much of something there is; quality of being big © 2011

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Newton’s Law of Action-Reaction

Newton’s law that states that for every action there is an equal and opposite reaction © 2011

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Action

Movement caused by force © 2011

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Reaction

Resistance or opposition to a force, influence, or movement © 2011

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Motion

A change in an object’s position, direction, or location © 2011

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Speed

A measurement of the rate of change of position with respect to time © 2011

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Velocity

Measurement of speed and direction of an object © 2011

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Direction

The path that an object is moving or facing © 2011

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Distance

Measurement from one place to another © 2011

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Rate

A quantity, amount, or degree of something measured per unit of something else © 2011

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Acceleration

Change of an object’s speed or direction © 2011

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Force

A push or pull that can change the motion of an object © 2011

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Balanced Forces

Forces on an object that do not change the motion of the object © 2011

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Unbalanced Forces

Forces on an object that cause change in the motion of the object © 2011

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Net Force

L I F T

THRUST

DRAG

WEIGHT

The sum of all the forces acting on an object © 2011

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At Rest

The state of an object when it is not in motion © 2011

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Speed

The measurement of the rate of change of position with respect to time © 2011

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Friction!

A force between two surfaces rubbing against each other; friction works against motion © 2011

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