4. The uniform stone in the figure a has a mass of 500 kg and is held in the horizontal position using a wedge at B. If the coefficient of static friction is 0.3 at the surfaces of contact, determine the minimum force P needed to remove the wedge. Assume that the stone does not slip at A. 1 m В 7°

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A: Please refer the attached image for complete solution. THANK YOU !

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Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.