Tuesday, August 17, 2010

How do you find the Work In/Out for inclined planes?

i have the effort force, resistance force, effort distance, resistance distance. How do i find Work in, Work out, Efficiency %, ideal mechanical advantage, and actual mechanical advantage?

How do you find the Work In/Out for inclined planes?
Wi = Fe*De


Wo = Fr*Dr


eff = Wo/Wi


IME = Dr/De


AME = IME*eff


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