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The motion of a particle executing simple harmonic motion is described by the displacement function, x(t) = A cos (ωt + φ ). If the initial (t = 0) position of the particle is 1 cm and its initial velocity is ω cm/s, what is its initial phase angle. The angular frequency of the particle is π s ⁻¹ .

Options

  1. A4
  2. B7 4
  3. C3 4
  4. D5 4

Correct answer

B. 7 4

Step-by-step solution

Correct Option is : (B) 7 4

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