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| State Newton's 1st Law of Motion |
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Definition
| An object at rest remains at rest, and an object in motion remains in motion at constant velocity, unless acted upon by an unbalanced force |
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| An object will not accelerate unless____________________ |
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Definition
| acted upon by an unbalanced force |
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Definition
| Tendency of things to resist a change in motion |
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| What is another name for Newton's first Law? |
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Definition
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| If you have more matter, you will have more _______________ |
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Definition
1. Quantity of matter in an object
2. Measurement of an object's inertia |
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Definition
| Force upon an object caused by gravity |
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Term
| What is the unit for weight? |
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Definition
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Term
| If you have more mass, you will have more weight, therefore these two measurements are _____________________ |
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Definition
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Definition
| No, unless you remove a chunk of an object. |
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Term
| What does weight depend on? |
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Definition
| Amount of gravity acting upon it |
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Definition
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Term
| State Newton's Second Law of Motion |
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Definition
| Acceleration is directly proportional to the net force of an object, is in the direction of the Net Force, and is inversely proportional to the mass. |
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Term
| What is the equation for Newton's Second Law? |
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Definition
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Definition
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Term
| What is a vector quantity? |
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Definition
| Involve magnitude and direction |
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Term
| What is a scalor quantity? |
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Definition
| Involves magnitude, but not direction |
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Term
| What is force? (Vector/Scalor) |
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Definition
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Term
| What are the units of force? |
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Definition
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Term
| What is the equation for a Newton? |
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Definition
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Term
| When is an object in Equilibrium? |
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Definition
| When the forces acting on it are balanced |
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Term
| If an object is in motion and in equilibrium, then it is in ____________________ |
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Definition
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Term
| If an object is at rest and in Equilibrium, then it is in _______________________ |
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Definition
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Definition
| A force produced by a surface |
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Definition
| a force produced by a rope or string |
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Definition
| A force that occurs when objects slide over each other |
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Term
| What is friction caused by? |
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Definition
| The atoms of the two objects clinging together |
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Term
| Friction always ___________________ |
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Definition
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Term
| The magnitude depends on _____________________ |
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Definition
| Weight and the surfaces in question |
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Term
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Definition
| between two objects not moving relative to each other |
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Term
| What is Kinetic Friction? |
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Definition
| between two surfaces that are moving relative to each other |
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Term
| What is Kinetic Friction? |
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Definition
| between two surfaces that are moving relative to each other |
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Term
| Static friction is ______________ Kinetic friction |
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Definition
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Term
| The friction force will ________________, until the _______________________, then you can release your push and ______________________ |
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Definition
| be equal to the pushing force; maximum friction force is beaten: the object will travel at constant velocity |
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| What is the equation for Friction Force? |
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Definition
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