A rigid block AB of weight 800 N hangs on an equally spaced vertical wires, two of steel and one aluminum. The wires also support a load P acting at the midpoint of the block. The diameter of the steel wire is 2 mm and that of aluminum wire is 4 mm. what load P can be supported if the allowable stress in the steel wires is 220 MPa and in the aluminum wire is 80 MPa. Use E = 200 GPa for steel and 70 GPa for aluminum. ////// St Al St A W = 800 N
A rigid block AB of weight 800 N hangs on an equally spaced vertical wires, two of steel and one aluminum. The wires also support a load P acting at the midpoint of the block. The diameter of the steel wire is 2 mm and that of aluminum wire is 4 mm. what load P can be supported if the allowable stress in the steel wires is 220 MPa and in the aluminum wire is 80 MPa. Use E = 200 GPa for steel and 70 GPa for aluminum. ////// St Al St A W = 800 N
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:A rigid block AB of weight 800 N hangs on an equally spaced vertical wires, two of steel and one
aluminum. The wires also support a load P acting at the midpoint of the block. The diameter of the steel
wire is 2 mm and that of aluminum wire is 4 mm. what load P can be supported if the allowable stress in
the steel wires is 220 MPa and in the aluminum wire is 80 MPa. Use E = 200 GPa for steel and 70 GPa
for aluminum.
//////
St
Al
St
A
W = 800 N
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