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Cards In This Set
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Motion
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Any change in position over time is an example of _______________.
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Force
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The newton is the SI unit of ________________
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Velocity
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The speed of an object in a particular direction is ___________.
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Friction
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A force that always acts to oppose motion is ______________.
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Weight
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An object's ____________ can change with its location.
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A reference point
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What is an object that appears to stay in place that helps you detect motion in another object?
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Friction between car tires and the road that moves a car forward
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Which is an example of friction that is helpful?
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Starting velocity, final velocity, and time it takes to change velocity.
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To calculate an objects acceleration, you need to know?
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Have greater masses
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The force of gravity is greater between two objects that
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Average speed
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The distance traveled by an object divided by the time it takes to travel that distance is called
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0 km/h
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What is the speed of an object at rest?
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Direction
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The difference between speed and velocity is that velocity includes
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Writing on paper with a pen
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An example of helpful friction is
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Force that opposes motion between two surfaces that are touching.
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Friction is defined as the
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The object changes position relative to a stationary reference point.
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An object is in motion when
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