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6 Cards in this Set
- Front
- Back
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what does it mean when forces of an object are unbalanced
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the object will continue what it's doing
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describe what will happen to an object if the forces are unbalnced as in an arm wrestling match.
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the object will move in the direction of the larger force
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The three things needed to measure the motion of an object are
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speed, distance, time
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what is the difference between speed and velocity
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velocity is speed with a direction
speed is a scalar quantity which refers to ow fasr an object is moving velocity is a vector quantity which refers to the rate at which an object changes its position |
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if True/False
an object speeds up, slows down, or changes direction it is accelerating |
true
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two people are pulling on a rope there is a red cloth tied to the center of the rope. Which way will the red cloth move if Jim pullls west with a net force of 45 N and Tom pulls east with 60N of force
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east
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