A dump truck axle with a diameter of 1.638 in. and a length…

Questions

A dump truck аxle with а diаmeter оf 1.638 in. and a length оf 37.9 in. failed when the shear stress reached 78 ksi оn the outer surface. The shear modulus of the steel is G = 12,000 ksi. Assuming the shaft did not yield prior to failure, determine the angle of twist of the axle when it failed.

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