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FORCE AND MOTION. You can tell that an object has moved when its __________ has changed. position. The object used for comparing another object to describe its position is called a…. frame of reference. The distance an object moves in a certain amount of time is called _________. speed.
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FORCE AND MOTION
You can tell that an object has moved when its __________ has changed. position
The object used for comparing another object to describe its position is called a… frame of reference
The distance an object moves in a certain amount of time is called _________. speed
A ______ graph can be used to show the change in an object’s speed over time. line
What unit is used to measure forces? NEWTONS Not that kind!! YUM!!
What is a force between surfaces that slows or stops objects? FRICTION
This is called… INERTIA
Name the frame of reference in each of the following statements.
Name the type of energy in each of the following statements.
The roller coaster is sitting at the top of the track. POTENTIAL
The skier is at the top of the ski jump. POTENTIAL