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PS chapter2


Distance How far an object Moves.
Displacement Distance and direction of an object's change in position from the starting point.
velocity The speed and
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 an object that is slowing down or speeding up.
Speed distance an object travels per unit of time.
Average Speed Total distance an object travels divided by the time it takes to travel that distance.
acceleration is the rate of change of velocity.
force is a push or pull.
net force when two or more forces act on an object at the same time; the forces combine to form the NET FORCE.
balanced forces Forces on an object that are equal in size and opposite in direction are called balanced forces.
inertia is the tendency of an object to resist any change in its motion.
Created by: ChristianRamos98