Question: A body vibrating with viscous damping makes five complete oscillations per second, and in 50 cycles its amplitude diminishes to (10 %). Determine the logarithmic

A body vibrating with viscous damping makes five complete oscillations per second, and in 50 cycles its amplitude diminishes to $10 \%$. Determine the logarithmic decrement and the damping ratio. In what proportion will the period of vibration be decreased if damping is removed?

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