General Studies · Mechanical Vibrations
The dynamic displacement equation of motion for a simply supported beam carrying a central point mass of 10 kg is given by x = 50 sin(10t), where x is in mm and t is in seconds. What is the bending stiffness (k) of the beam?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1500 N/m
- 21000 N/m✓
- 3750 N/m
- 4250 N/m
Correct answer
1000 N/m
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