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Mackenzie2013
 one year ago
If a movable pulley system is lifting 120 N, each support rope is lifting
Mackenzie2013
 one year ago
If a movable pulley system is lifting 120 N, each support rope is lifting

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1the situation of your problem can be described by this drawing: dw:1435032069172:dw

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1Applying 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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