A particle executes simple harmonic motion with an amplitude of 5 cm. When the particle is at 4 cm from the mean position, the magnitude of its velocity in SI units is equal to that of its acceleration. Then, its periodic time (in seconds) is

A particle executes simple harmonic motion with an amplitude of 5 cm.

1.	A particle executes simple harmonic motion with an amplitude of 5 cm. When the particle is at 4 cm from the mean position, the magnitude of its velocity in SI units is equal to that of its acceleration. Then, its periodic time (in seconds) is
A.	\(\frac{{4\pi }}{3}\)
B.	\(\frac{{8\pi }}{3}\)
C.	\(\frac{{7\pi }}{3}\)
D.	\(\frac{{3\pi }}{8}\)
Answer» C. \(\frac{{7\pi }}{3}\)

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A particle executes simple harmonic motion with an amplitude of 5 cm. When the particle is at 4 cm from the mean position, the magnitude of its velocity in SI units is equal to that of its acceleration. Then, its periodic time (in seconds) is

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