free and forced oscillations

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If an object moves back and forth repeatedly around a mean position it is called

If an object moves back and forth repeatedly around a mean position it is called
  • A. oscillating
  • B. revolving
  • C. rotating
  • D. motion
  • Correct Answer: Option A

Natural frequency of a guitar string can be changed by changing it’s

Natural frequency of a guitar string can be changed by changing it’s
  • A. area
  • B. diameter
  • C. length
  • D. stiffness
  • Correct Answer: Option C