Mathematics · Aptitude Mechanics
A bar of 540 mm length and square cross-section of 30 mm × 30 mm is acted upon by a compressive force of 20 kN. If the Modulus of Elasticity is 200 GPa, what is the decrease in the length of the bar?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.06 mm✓
- 20.03 mm
- 36 mm
- 40.6 mm
Correct answer
0.06 mm
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