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7 Cards in this Set

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