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The phase difference between the instantaneous velocity and acceleration of a particle executing simple harmonic motion is ___________

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The phase difference between the instantaneous velocity and acceleration of a particle executing simple harmonic motion is ___________

(a) 0.5π

(b) π

(c) 0.707 π

(d) 0.61 π

This question was posed to me during an internship interview.

My query is from Periodic Motion in portion Oscillations of Engineering Physics I

1 Answer

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Right option is (a) 0.5π

Easy explanation: In a simple harmonic motion, instantaneous acceleration is ahead of instantaneous velocity in phase by π/2 rad.

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