If simple harmonic motion is represented by x = A cos(ωt + φ), then

1.	If simple harmonic motion is represented by x = A cos(ωt + φ), then 'φ' is _____________.
A.	Angular frequency
B.	Displacement
C.	Amplitude
D.	Phase constant
Answer» E.

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If simple harmonic motion is represented by x = A cos(ωt + φ), then 'φ' is _____________.

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