Fre '-- --:) Rod AB is made of aluminum (E = 10.4 x 106 psi). Rod BC is made of steel (E = 29 x 10° psi). Find the force which must be applied at point B so that the net deflection of point A is ZERO. 20 in 24 in C 8 k A В F = ? diameter 3 in diameter

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Q: -4 m- B 60 E 60 D 4 m- 4 m- 'P

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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.