A particle has simple harmonic motion. The equation of its motion is
x = 5 sin (4t−π6) , where x is its displacement. If the displacement of the
particle is 3 units, then it velocity is
[MP PMT 1994]
16
From the given equation , a = 5 and ω = 4
∴v=ω√a2−y2=4√(5)2−(3)2=16