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Science Motion Unit

Science

QuestionAnswer
How do you calculate net force? Same force direction: Add them together Opposite force direction: Subtract them
What do the direction do the arrors in a free body diagram tell you? What direction the force is going
What is the formula for force? F=ma
How many arrows should a free body diagram have? 4, One on each side
When constructing a free body diagram what unit of measurement do you use? Newtons (N)
Contact force A force exerted during contact between objects.
Inertia An object will not move unless acted on by an outside force.
Newtons first law An object at rest stays at rest;an object in motion will stay in motion (unless acted on by an outside force)
Newtons second law The acceleration of an object will depend on the mass of the object and force applied.
Newtons third law For every action their is an equal and opposite direction
Net force The combo of all forcces acting on an object
A type of diagram that shows the net force Free body diagram
Created by: Sophia.Talbott
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