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Q2) Mark a circle on the correct answer: 1) Lagrange equation can be applied: A-only for single degree of freedom system. C-o
subject of mechanical vibrations
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Answer #1

1. D (with n degree of freedom system)

2. B

3. D

4. B

5. D

6. B

7. D

As all questions are fact based on vibrational system so need not any explanation but still you need some specific then comment.

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