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unitF chapter2

vocabulay 13 words

the result of when a force causes an object to move work
a device that changes the amount of force applied machine
a simple machine having an arm that moves about a fixed point lever
the fixed point on a lever fulcrum
the part of a lever on a person applies a force effort arm
the part of a lever that that applies a force on an object resistance arm
a wheel that has a groove along its edge pulley
a central machine that has a central pivot wheel and axle
a flat, sloping surface inclined plane
a simple machine omposed one or two inclined planes wedge
an inclined plane wrapped arond a cylinder or cone screw
a device that is made up of two or more simple machines compound machine
the raing of the work that comes out of a machine to the workout into that machine efficency
Created by: meepdude