Physics · Mechanics of Solids
A solid shaft is replaced by a hollow shaft of the same material and total weight. To achieve the same maximum strength in torsion, the outer diameter of the hollow shaft should be:
- 1equal to the diameter of the solid shaft
- 2greater than the diameter of the solid shaft✓
- 3independent of the diameter of the solid shaft
- 4less than the diameter of the solid shaft
Correct answer
greater than the diameter of the solid shaft
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