|Determine the range of values which the weights W may have so that the ( 155 ) kg block shown in figure (3) will neither start moving up the plane nor slip down the plane. Note neglect the friction...

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Extracted text: |Determine the range of values which the weights W may have so that the ( 155 ) kg block shown in figure (3) will neither start moving up the plane nor slip down the plane. Note neglect the friction in the pulleys. H = 0.30 H = 0.25 155 ) Ib 20 W 10°