engineering recuitment Vizag Steel MT Mechanical 2020 Test Series Mechanical Vibrations Undamped Free Vibration Equivalent Stiffness
आकृति में दिखाई गई प्रणाली के लिए प्राकृतिक आवृत्ति क्या है?
1
\(\sqrt {\frac{{3k}}{{5m}}}\)
2
\(\sqrt {\frac{{5k}}{{3m}}}\)
3
\(\sqrt {\frac{k}{m}}\)
4
\(\sqrt {\frac{{5k}}{{2m}}}\)