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A uniform rod AB, 100cm long and of mass 2kg is supported horizontally at points P and Q, 40cm and 65cm respectively from A. A mass of 1kg is hung at a point 25cm from A. If the rod is in equilibrium, calculate the reactions at the support(Take g= 10m/s²).?
5 years ago

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R_Scott
use P and Q individually as the center of rotation

sum the moments to find the reaction forces
5 years ago

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