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chapter 5

vob

TermDefinition
work transfer of engry that occurs when force makes object move measeured in joules.
power amount of work done or the amount of energy trasnferred divided by the time required to do the work or transfer the enrgy meassured in watts
machine device that makes doing work easier by increasing the force applied on an object changing the direction of an applied force or increasing the distance over whic a force can be applied
input force
output force
mechanical advantage
effciency
simple machhine
lever
pulley simple macnine tht co nsistes of a grooved whell with a rope chain or cable running along the groove can be etiher fixed or moveable
wheel and axle
incilned plane
screw
wedge
compound machine
Created by: ambejohnson
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