एक कंपन निकाय में 200 kg का द्रव्यमान, 80 N/mm की स्प्रिंग दृढ़ता है। निकाय के कंपन की प्राकृतिक आवृत्ति ________ है:

This question was previously asked in
HPCL Engineer Mechanical 12 Aug 2021 Official Paper (Shift 1)
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  1. 5.0 rad/s
  2. 2.5 rad/s
  3. 20 rad/s
  4. 40 rad/s

Answer (Detailed Solution Below)

Option 3 : 20 rad/s
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