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Lesson 18
Lesson 18 Velocity and Acceleration
Question | Answer |
---|---|
a push or pull | force |
a change in the position of an object with respect to time | motion |
a stationary object that is used to describe an object's motion | reference point |
distance an object moves per given unit of time | speed |
the speed of an object in a particular direction | velocity |
the rate at which the velocity of an object changes | acceleration |