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PSU2-love

Physical Science Unit 2

QuestionAnswer
Motion A change in objects position that doesn't necessarily mean change in location.
Distance The length an object travels.
Displacement Distance and direction of the objects change in position.
Speed Distance an object travels per unit of time.
Velocity Speed of an object and direction of its motion.
Reference Point The point at which you start.
Vector Quantity Have direction.
Scalar Doesn't have direction.
Quantity How much of something you have.
Constant Speed Moving at the same rate for a period of time.
Average Speed Total distance an object travels divided by the total time it takes to travel that distance.
Instantaneous Speed Speed of an object at a given point in time. (Changes)
Acceleration ae of change in velocity; can be calculated by the time it takes for the change to occcur
Decelaration to slow down.
Created by: masucci2128
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