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12 Cards in this Set
- Front
- Back
A rate is any quantity divided by time
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True
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An object may have zero acceleration and still be moving
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True
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Two cars may have the same speed, but different velocities
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Ture
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When a ball experiences free fall, the distance it falls each second is constant
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False
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In the absence of air resistance, an object that is thrown and caught from the same position returns to your hand with the same speed with which it left.
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Ture
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A ball is throuwn into the air. At the highest point, the ball has zero acceleration.
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False
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A ball is throuwn into the air. At the highest point, it has zero velocity
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True
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In the absence of air resistance, an object that is throuwn straight up begins experienceing free fall the moment it leavs your hand.
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True
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A ball thrown horizontally from the top of a tower would stay in the air longer if it is throuwn harder
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True
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An earth satelite is beyond the reach of Earth's gravity.
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False
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The units of velocities hay be represented as meters per second, and accelerations may be represented as meters per second squared.
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Ture
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All projectiles thrown horizontally that are only affected by gravity follow parabolic trajectories.
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Ture
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