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35 Cards in this Set
- Front
- Back
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What is the definition if "Motion" ? |
Motion is the change in position |
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What is the reference point? |
The starting point or position |
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The direction you are going is called.... |
The reference direction |
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The definition of distance is.... ??? |
path covered in an amount of time |
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What is the definition of time? |
a measure of how long it takes to cover a path |
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Average Speed is equal to..... |
Distance/time |
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Velocity is equal to..... |
Distance/time |
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The definition of acceleration is... |
the measure of weather an object speeds up, slows down, and/or changes direction every second |
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This graph shows... |
No Motion |
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This graph shows.... |
Constant Speed |
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This graph shows.... |
Constant Speed |
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This graph shows... |
Increasing Speed |
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Force is... |
a push or pull |
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Force is measured in... |
Newtons |
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Force has... |
Both size and direction |
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Acceleration is equal to |
Force/mass |
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Force is equal to |
acceleration x mass |
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Mass is equal to |
force/acceleration |
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Net force means |
the total forces acting on an object |
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Forces acting in the __________ direction will be added |
same |
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Forces in different directions will be_______ |
subtracted |
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Gravity is a type of ______ |
force |
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The different type of elastic forces are... |
compressed and tension |
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Two different types of frictions are... |
static and sliding |
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centripetal force and normal force are |
forces |
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The definition of Density is |
mass per unit volume |
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Density is equal to |
mass/volume |
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mass is equal to |
density x volume |
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volume is equal to |
mass/ density |
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the density of water is |
1 g/mL |
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one mL is equal to |
cm^3 |
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mL is for_____ while cm^3 is for ________ |
liquids; solids |
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Buoyancy is |
force exerted by a fluid that pushes objects up |
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What is Archimedes's Principle? |
Weight of fluid displaced is equal to buoyant force |
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To float, an object must have _______ density than the fluid it's in. |
less |
