Compute the mass of the block of wood

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A block of wood is held in place against a rough wall by someone pushing on it with a force directed upward at 28 degree above the horizontal. The coefficients of kinetic and static friction between the wood and wall are 0.30 and 0.55, correspondingly. The wood slides down unless the applied force has magnitude 14 Newton. Compute the mass of the block of wood?

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Reference no: EM13663211

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