Enter the value and click "Calculate" to display the result
\(ideal mechanical property = \frac {2 \times R1}{R1-R2} \)
\(actual mechanical property = \frac {Fw}{Fl} \)
\(Efficacy = \frac {ideal mechanical properties}{actual mechanical properties} \)
Input data
Wide pulley radius: 10Cm
Small pulley radius: 15Cm
Lift load: 20N
Lifting force: 25N
Click on calculation to output data Ideal mechanical properties: -4
Actual mechanical characteristics: 0.8
Efficacy: -20%
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