Physics · Strength of Materials
When comparing the torsional strength of a solid and a hollow circular shaft of the same material and outer diameter, which of the following statements is true?
- 1Both shafts have equal torsional strength, regardless of weight.
- 2The solid shaft always has greater torsional strength.
- 3The hollow shaft can have equivalent torsional strength with less weight.✓
- 4The hollow shaft always has greater torsional strength.
Correct answer
The hollow shaft can have equivalent torsional strength with less weight.
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