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Ch. 4 p.p. notes

poweponnt questions

QuestionAnswer
Who helped explain motion by studying balls rolling on inclined planes? Galileo
Are things truly at rest when they appear to be? No, they are actually moving.
What was first calculated by Galileo Speed
What is the most common unit for speed? meters per second.
Where is instantaneous speed shown? The speedometer of a car.
What are the two components of velocity? they are speed and direction
What is happining when there is the same speed and same direction? constant velocity
What happens when there is a different speed and different direction? there is a changing velocity
What are the three controls on a car that can change velocity? gas pedal, brake, and the steering wheel
Created by: MSeise
 

 



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