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S8P3.a
Demonstrate the relationship between velocity and acceleration
Question | Answer |
---|---|
Force | A push or pull exerted on an object to change the motion of the object; force has size and direction |
Motion | An object's change in position relative to a reference point |
Reference Point | A stationary object that is used to describe an object's point |
Speed | The distance traveled divided by the time interval |
Velocity | The speed of an object in an particular direction |
Acceleration | The rate at which velocity changes over time; an object accekerates if its speed, direction, or both change |