A review of our Force and Motion Unit
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| What is Newton's First Law of Motion? | An object in motion will stay in motion until it is acted upon by an unbalanced force.
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| What is Newton's Second Law of Motion? | Force = mass x acceleration
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| What is Newton's Third Law of Motion? | For every action there is an equal and opposite reaction.
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| What is the symbol for Force? | F
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| What is the symbol for Acceleration? | a
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| What is the symbol for Momentum? | p
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| What is the symbol for Velocity? | V
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| What is the symbol for Mass? | m
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| What is the symbol for Distance? | d
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| What is the symbol for Time? | t
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| What is the SI unit for Force? | kgm/sec2 or Newton (N)
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| What is the SI unit for Momentum? | kgm/sec
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| What is the SI unit for Acceleration? | m/sec2
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| What is the SI unit for Time? | sec
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| What is the SI unit for Mass? | kg
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| What is the SI unit for Distance? | m
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| What is the SI unit for Velocity? | m/sec
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| What is a force? | Anything that pushes or pulls
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| What is motion? | Movement between two locations
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| What is speed? | How fast an object travels between two locations
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| What is a vector? | A magnitude and direction
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| What is a scalor? | A magnitude
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| What is velocity? | How fast an object travels between two locations and in what direction
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| What is momentum? | How hard it is to stop a moving object
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| What is acceleration? | A slowing down, speeding up or change in direction
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| What is a balanced force? | The net force is zero due to equal and opposite forces canceling out or a constant velocity
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| What is an unbalanced force? | A force that is not cancelled out and produces acceleration
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| What is gravity? | An attraction between two objects
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| What is inertia? | An object in motion does not want to stop (or an object at rest does not want to move)
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| Who is Isaac Newton? | The person who discovered gravity and described the Laws of Motion
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| On a position and time graph, what does a positive slope mean? | The object is moving in a positive direction
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| On a position and time graph, what does a negative slope mean? | The object is moving in a negative direction
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| On a position and time graph, what does a slope of zero mean? | The object is not moving
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| On a velocity and time graph, what does a positive slope mean? | The object is going fast (positive acceleration)
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| On a velocity and time graph, what does a negative slope mean? | The object is sloing down (negative acceleration)
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| On a velocity and time graph, what does a slope of zero mean? | The object is moving with a constant velocity (acceleartion is zero)
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| On a position and time graph, which is the independent variable (X axis)? | Time
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| On a velocity and time graph, which is the dependent variable (Y axis)? | Velocity
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| What is an example of Newton's first law? | A baseball in space will not stop until it hits another object.
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| What is an example of Newton's second law? | A train is harder to stop than a small car because it has more mass.
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| What is an example of Newton's third law? | A bowling ball knocks over the pins.
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| What is the equation for force? | F = m x a
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| What is the equation for velocity? | V = d/t
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| What is the equation for acceleration? | a = v/t
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| What is the equation for momentum? | p = m x V
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Created by:
rshenk
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