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For a uniform rod of length L hung from its upper end, where is the center of percussion located?

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Subject
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Published
15 Jan 2019
Last updated
28 May 2026

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Explanation

When a uniform rod is suspended from one end, the center of percussion lies at a distance equal to one-third of its length from the point of suspension. This is a key concept in rotational dynamics related to the point where an impact causes no reactive force at the pivot.

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Practice related questions from the same subject.

  1. 1.In a third-class lever, how are the positions of the load (W), effort (P), and fulcrum (F) arranged?
  2. 2.What is the standard SI unit used to measure work or energy?
  3. 3.Identify the option that is not a unit used to measure pressure.
  4. 4.What is the term for forces that intersect at a single point but whose lines of action are not confined to the same plane?
  5. 5.Identify the quantity below that is not classified as a scalar.
  6. 6.Two forces act at different angles and produce different resultant magnitudes: when perpendicular, their resultant is √10 kg, and when the angle between them is 60°, the resultant measures √13 kg. What are the magnitudes of these two forces?
  7. 7.What is formed when two equal, parallel forces act in opposite directions but are not along the same line?
  8. 8.What does the law of the triangle of forces state?
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