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11 Cards in this Set
- Front
- Back
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In how many ways can matter interact with eachother?
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Gravitationally, Magnetically, Electrically, and nuclear interactions
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Change in direction is an indicator of _______?
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an interaction
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What are some indicators of interactions?
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Change of direction, change of speed, change in velocity
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"Velocity", indicates a combination of _____ and ______.
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Speed; Direction
ex. 1000 km/hr east |
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The velocity of an object is represented by an _______.
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Arrow
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The _____ of the arrow is placed at the ______ of the object. And the arrow points in the _____ of the ______ of the object.
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tail; location; direction; motion
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Velocity is quantity and has a ______ (an amount or size) and a direction.
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magnitude
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Quantities which have a magnitude and direction can be called _________?
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Vectors
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Vectors are _________ quantities.
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Mathematical
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Motion with unchanging velocity is called "_______ ______".
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Uniform Motion
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If an object is in uniform motion, then there is no "____" (total) _______.
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net; total
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