A hole is to be punched out of a plate having a shearing strength of 40 ksi. The compressive stress in the punch is limited to 50 ksi. а. Compute the maximum thickness of plate in which a hole 2.5 inches in diameter can be punched. b. If the plate is 0.25 inch thick, determine the diameter of the smallest hole that can be punched.
A hole is to be punched out of a plate having a shearing strength of 40 ksi. The compressive stress in the punch is limited to 50 ksi. а. Compute the maximum thickness of plate in which a hole 2.5 inches in diameter can be punched. b. If the plate is 0.25 inch thick, determine the diameter of the smallest hole that can be punched.
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Transcribed Image Text:A hole is to be punched out of a plate having a shearing strength of 40 ksi. The compressive stress in the
punch is limited to 50 ksi.
а.
Compute the maximum thickness of plate in which a hole 2.5 inches in diameter can be punched.
b.
If the plate is 0.25 inch thick, determine the diameter of the smallest hole that can be punched.
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