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Physical Science

Made from Jensen's EOC packet

QuestionAnswer
What is Newtons 1st law? An object will remain at in motion unless acted upon by an external force.
What is Newtons 2nd law? F=MA
What is Newtons 3rd law? For every action, there is an equal and opposite reaction
What is a frame of reference? something that can be referenced that is not moving when looking at motion
What is the formula for speed? S= d/t speed =distance / time
What is velocity? Speed AND Direction
What is a force? A push or a pull
Unbalanced forces will result in what? Motion
2 falling object will fall at _______ speed(s) 2 falling object will fall at the same speed
What is the formula for work? W=fd work = force x distance
Work is measured in what unit? Jewels
What is the formula for power? P=w/t Power = work / time
Power is measured in what? Watts
What is Kinetic Energy? energy that is being used
What is Potential Energy? stored energy
Energy flows ... from high to low
What is conduction? The transfer of heat through an object
What is convection? The transfer of heat through matter moving up and down
What is radiation? The transfer of heat through empty space
What are waves? Moving disturbance that carries created by vibrations .
Created by: North EOC