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25 Cards in this Set
- Front
- Back
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What is the SI unit for length?
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Meter
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When is an object considered to be in motion?
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When its distance from another object is changing
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What is a place or object used for comparison called that determine if something is in motion.
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Reference point
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Centi = what
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1/100 one hundredth
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Milli meter=?
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1/1000
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The distance the object travels in one unit of time is called ?
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SPEED
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What is the formula for distance.
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Speed=Distance/time
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What is speed that does not change for a period of time?
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Constant Speed
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What is the total distance covered in the total time it took to travel it?
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Average Speed
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What is the formula for Average Speed!
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AS= Total Distance / Total time
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When you know the both the speed and the direction of an object's motion, you know the ____ of the object.
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VELOSITY
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VELOSITY IS SPEED ____ ___ ____ _____.
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in a given direction.
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Graphing Motion- where is time shown?
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X-axis (horizontal
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Graphing Motion-where is distance shown?
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Y-axis (vertical)
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The steepness or slant of a line on the graph is its __?
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slope
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The formula for calcul;ating slope is?
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Slope= rise / run
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Pieces of the Earth's upper layer (rocky sheel, or crust)
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Earth's plates
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What is the formula for Distance?
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Distance = Speed / Time
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The rate at which velocity changes is called ___?
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ACCELERATION
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What is it called when you keep a constant speed but change the direction of Motion?
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Changing direction
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To determind acceleration you must calculate the _____ in velocity during each unit of time.
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CHANGE
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ACCELERATION= ?
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Final velocity (-) MINUS initial velocity DIVIDED (/) by Time.
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On a graph a straight line tells you that what is happening as you graph acceleration.
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There is a constant increase each second
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When the distance traveled varies each second, then it is show on the graph how?
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NONLINEAR OR CURVED LINE
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STUDY THE ILLUSTRATIONS ...
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MR. OGDEN GAVE YOU
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