SHM MCQ 2

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Questions and Answers

What is the formula for the restoring force in Hooke's Law?

  • F = -sk
  • F = -ks (correct)
  • F = k/s
  • F = s/k

Which of the following systems executes Simple Harmonic Motion?

  • A rocket ascending into space
  • A car moving on a straight road
  • A boat sailing on a lake
  • A mass oscillating up and down on a spring (correct)

What is the formula for frequency in SHM?

  • Frequency = (no of oscillations)/(time taken) (correct)
  • Frequency = (time taken)/(no of oscillations)
  • Frequency = time taken x no of oscillations
  • Frequency = time taken / no of oscillations

What is the SI unit of frequency?

<p>Hertz (C)</p> Signup and view all the answers

How can the period of a particle executing SHM be calculated?

<p>T = 1/f (A)</p> Signup and view all the answers

In a simple pendulum, what does 'l' represent in the formula for the period of the pendulum?

<p>Length of the pendulum (D)</p> Signup and view all the answers

What is the formula for angular frequency in terms of the elastic constant and mass of a system executing Simple Harmonic Motion?

<p>$\omega = \sqrt{\frac{k}{m}}$ (B)</p> Signup and view all the answers

What does the period of a particle executing Simple Harmonic Motion represent?

<p>The time taken for one complete oscillation (B)</p> Signup and view all the answers

If a system completes 5 oscillations in 2 seconds, what is the frequency of the system?

<p>2.5 Hz (A)</p> Signup and view all the answers

In Simple Harmonic Motion, what does acceleration 'a' represent in terms of angular frequency and displacement?

<p>$a = -\omega^2s$ (A)</p> Signup and view all the answers

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