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8 Cards in this Set
- Front
- Back
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inertia
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An object resista a change in motion because of _______
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Machine
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A _____ is a device that makes work easier to do.
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Velocity
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The _____ of a moving object describes it's speed and direction.
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equilibrium
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When all forces acting on an object balance each other, the object balances each other, the object is said to be in a state of equilibrium.
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Force
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Gravity is a ____ that pulls objects toward the center of the earth.
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Work
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______ is done when force moves an object.
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Acceleration
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________ is the rate at which velocity changes.
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Power
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is the rate at which work is done.
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