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Sci. Ch. 14

QuestionAnswer
a V-shaped object whose sides are inclined planes sloped towards each other wedge
the ratio of the output to the input force in a machine actual mechanical advantage(AMA)
a rigid bar that is free to move around a fixed point lever
the fixed point a lever rotates around fulcrum
a combo of 2 or more simpler machines that operate together compound machine
the distance between the fulcrum in a lever and the input force input arm
a slanted surface along which a force moves to a different elevation inclined plane
the mechanical advantage of a machine in the absence of friction ideal machanical advantage (IMA)
an inclined plane wrapped around a cylinder screw
simple machine that consists of a rope that fits into a groove in a wheel pulley
the # of times that a machine increases the input force mechanical advantage
the percentage of the work input that becomes work output in a machine output arm
a simple machine that consists of 2 rigidly attached disks or cylinders each 1 with a different radius wheel & axel
Created by: hbaseball
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