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Force and Motion :3

Acceleration the rate in which velocity changes.
air resistance the fluid friction experienced by objects falling through the air
Archimedes' principle the rule that the buoyant force on an object is equal to the weight of fluid
average speed the over all rate of speed at which an object moves
balance forces equal froces acting on an object in oppisite directions
brenoulli's principle the rule that a fast moving stream exerts less pressure than the surrounding fluid
buoyant force the upward force exerted by fluid
centripetal force a force that causes an object to move in a circle
compound machine a device that combines two or more simple machines
effciency the percentage of input work that it converted into output work
fluid a material that can easily flow
fluid friction friction that occurs as an object moves through a fluid
net force
pascal's principle
rolling friction
sliding friction
static friction
terminal velocity
Created by: plur monroe