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A particle is performing simple harmonic motion with frequency $f$. What is the frequency $f'$ of its kinetic energy oscillation?
- A.$f/2$
- B.$f$
- C.$2f$
- D.$4f$
Show correct answer & step-by-step solution
Correct answer: C — $2f$
Solution
The kinetic energy is proportional to the square of the velocity, . Using the identity , the frequency of the kinetic energy term becomes .
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