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Chap. 13

TermDefinition
Efficiency Ratio of the output work done by a machine to the input work done on the machine
Kinetic Energy Energy a moving object has because of its motion Determined by mass and speed
Potential Energy Energy that is stored due to the interactions between objects
Energy Ability to cause change
Compound Machine Machine that is a combination of two or more simple machines
Simple machine Machine that does work with only one movement
Mechanical Advantage Ratio of the output force exerted by a machine to the input force applied to the machine
Power Rate at which energy is converted Measured in watts
Work Transfer of energy when a force is applied over a distance
Created by: user-1980469
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