Find the tension in rope required to lower the block

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Reference no: EM131420097

A block weighing 143kg is overlaid with a steel weight 10kg.the block is lowered to a height of 20cm using a winch inextensible rope tied to 10 degrees wedge resting on horizontal surface.the block is supported by a vertical wall as shown below.the coefficient of friction btwn the wall and block is µ 0.3 and that btwn the wedge and horizontal surface is 0.25.find the tension in rope required to lower the block

Reference no: EM131420097

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