MCQOPTIONS
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| 1. |
A simple spring mass vibrating system has a natural frequency of N. If the spring, stiffness is halved and the mass is doubled, then the natural frequency will become: |
| A. | N/2 |
| B. | 2N |
| C. | 4N |
| D. | 8N |
| Answer» B. 2N | |