Question

If a body moving with simple harmonic motion has an angular velocity of 50 radiansper second, and an amplitude of 10 cm, calculate it's linear velocity?

Answer 1

y = A sin w t
y = 0.10 sin 50 t
*note amplitude in meters
v = 0.10 (50) cos 50 t = 5 cos 50 t

Answer 2

Formular for linear velocity