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1
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block and tackle, combo of fixed and movable
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2
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what you get out of a machine
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3
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pulley that does not increase force but changes direction of force
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4
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the unit for work
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5
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bar free to pivot on fulcrum
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6
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moving inclined plane with a 1 or 2 moving sloping sides
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7
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pertaining to levers, where you put in your force
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9
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in a perfect frictionaless world the meachanical advantage of a machine
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11
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energy in the form of motion
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15
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the ability to perform work
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19
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how fast work is done
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21
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the transfer of energy between objects
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23
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grooved wheel with rope running along groove
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26
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unit for power
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27
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2 wedges push teeth together while upper wedge pulls them apart
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28
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device to make work easier
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30
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the force you exert
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31
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how well a machine works
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