In simple harmonic motion, the particle velocity lags behind the displacement by a phase angle of __________.

In simple harmonic motion, the particle velocity lags behind the displ

1.	In simple harmonic motion, the particle velocity lags behind the displacement by a phase angle of __________.
A.	π/2
B.	-π/4
C.	π
D.	-π
Answer» B. -π/4

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In simple harmonic motion, the particle velocity lags behind the displacement by a phase angle of __________.

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