Quiz #1 =X0 The Phase Angle Describes The Relative Shift In The Sinusoidal Vibration Of The Spring-Mays System Resulting The Initial Displacement, Xo. Verify That Equation Below Satisfies The Initial Condition Xital - Yoy What 5 - Wndo Tan Where A = Tant Wnao Sin (Watt And V 1 Figol [B+1%) Xo A=1 (Ad) 900 Vo W T=O 21 (4-0) -- %0