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Science Creation 2

Work Power and Machines

Work when an object moves in the direction of the force you or a machine applies.
Power the rate at which you or a machine does work.
Machines A simple object that changes the direction or size of a force.
Force an action that changes the motion of an object.
Time how long it takes to do something.
Distance how much and object moves from it's starting postion
input/output force input: the force you apply to an object output: the force a machine in turn applies to an object.
mechanical efficiency/advantage efficiency: how effective a machine is advantage: how much a machine increases a force
Created by: apple.pie.12059