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Mackenzie2013

  • one year ago

If a movable pulley system is lifting 120 N, each support rope is lifting

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  1. Michele_Laino
    • one year ago
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    the situation of your problem can be described by this drawing: |dw:1435032069172:dw|

  2. Michele_Laino
    • one year ago
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    Applying the equation of Mechanics we can write this: \[\Large \left\{ \begin{gathered} R + R = Mg \hfill \\ Mg\frac{d}{2} - Rd = 0 \hfill \\ \end{gathered} \right.\] where d is the diameter of the pulley please solve one of those equation for the tension R

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