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MMLU-Pro / 11414 / Compute the impact stress in a steel rod which is hit by a block weighing 45…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Compute the impact stress in a steel rod which is hit by a block weighing 45 lbs. The speed of the block is 40 in./sec. The rod is 18 in. long and has a diameter of 1(1 / 4) in.

category

engineering

options

  1. 8,762.3 psi
  2. 4,321.0 psi
  3. 25,678.9 psi
  4. 6.25 lbs
  5. 30,000 psi
  6. 22,628.7 psi
  7. 15601.8 psi
  8. 18,500 psi
  9. 12,345.6 psi
  10. 5947.5 psi

src

stemez-MachineDesign

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Official source

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