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Flashcards for Unit 1 Test Study Guide
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Scalar Quantity
A quantity that has magnitude and no direction.
Vector Quantity
A quantity that has both magnitude and direction.
Distance
The total length of the path traveled by an object.
Displacement
The change in position of an object.
Instantaneous Speed
The speed of an object at a particular moment in time.
Speedometer
An instrument in a vehicle that indicates instantaneous speed.
Acceleration
The rate at which an object changes its velocity.