evangough06 evangough06 Today at 5:07 PM Physics Answered Q4. Determine the magnitudes of and for each of the initial velocity vectors belov v1y b. 3.9 m/s 65° 0 = 1.65 & 1y = 3.53 m O=3.53&y= 1.65 06.51 & 5.33 0 = 5.33&y= 6.51