Two blocks of wood 50mm wide and 20mm thick are glued together. a. Using the free body diagram concept, determine the shear load and from it the shearing stress in the glued joint if P = 6000 N. b. Generalize the procedure of part (a) to show that the shearing stress on plane Psin 20 inclined at an angle 0 to a transverse section of area is Ss %D 2A 20mm 60 P = 6000 N P = 6000 N 50mm

Elements Of Electromagnetics
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Two blocks of wood 50mm wide and 20mm thick are glued together.
a. Using the free body diagram concept, determine the shear load and from it the
shearing stress in the glued joint if P = 6000 N.
b. Generalize the procedure of part (a) to show that the shearing stress on a plane
Psin 20
inclined at an angle 0 to a transverse section of area is Ss =
24
20mm
P = 6000 N
60°
P = 6000 N
50mm
Transcribed Image Text:Two blocks of wood 50mm wide and 20mm thick are glued together. a. Using the free body diagram concept, determine the shear load and from it the shearing stress in the glued joint if P = 6000 N. b. Generalize the procedure of part (a) to show that the shearing stress on a plane Psin 20 inclined at an angle 0 to a transverse section of area is Ss = 24 20mm P = 6000 N 60° P = 6000 N 50mm
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