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7 Cards in this Set
- Front
- Back
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work
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w=fxd parallel
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machine
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used to multiply our force or change the dirction of the force
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levers
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1st class- folcrum in middle
2nd class- R in middle 3rd class- e in middle |
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IMA
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Ideal Machnacal Advantagen W/o friction
IMA=de/dr |
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AMA
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actual Mechanical advantage
AMA=Fr/Fe |
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efficency
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=AMA/IMAx100%
=work out/work in x100% |
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power
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p=w/t
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