Physics · Strength of Materials
When an elastic body is subjected to an axial tensile force, it undergoes:
- 1decrease in length and increase in cross-sectional area
- 2increase in length and increase in cross-sectional area
- 3increase in length and decrease in cross-sectional area✓
- 4decrease in length and decrease in cross-sectional area
Correct answer
increase in length and decrease in cross-sectional area
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