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PS ch2

Vocab

TermDefinition
distance how far an object moves
displacement distance and direction of an object's change in position from the starting point
speed distance an object travels per unit 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; is constant for an object moving with constant speed, and changes with time for any object aht is slowing down or speeding up
velocity the speed and direction of a moving object
acceleration is the rate of change of velocity
force push or pull
net force when two or more forces act on an object at the same time, the forces combine to form net force
balanced force forces on an object that are equal in size and opposite in direction
inertia the tendency of an object to resist any change in its motion
unbalanced force forces that cause a change in motion of an object
Created by: merariramos1