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Chapter 5 Vocab Mass

QuestionAnswer
Definition: Mass plus weight = (blank) Gravity
What is a constant with and without gravity? Mass
Weight is measured in?? Newtons
Who invented the idea of the universal law of gravity? Sir Issac Newton
How did Newton come up with the idea of gravity? When an apple fell on his head.
What is the formula for speed? S=D ---- t
What is the fomula for acceleration? ACC= Final Velocity-Initial velocity/ time
Name a 2 materials that increases friction. Pressure and Rubber
What is a lubricator? A substance used to decrease friction.
What is mass? Mass is the amount of matter something takes up.
Created by: ahales40
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