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KOTELPHYSMOD3VOCAB
PHYSICS MODULE 3 VOCABULARY
Question | Answer |
---|---|
the rate at which an objects' velocity changes | acceleration |
an object's change in velocity during some measurable time interval divided by that time interval | average acceleration |
the change in an object's velocity at an instant of time | instantaneous acceleration |
the motion of an object when gravity is the only significant force acting on it | free fall |
the acceleration of an object due only to the effect of gravity | free-fall acceleration |