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Earlier discussion
1 older comment kept for context.
Fakeye Olamilekan
The equation x=Asinwt represents the motion of an object undergoing simple harmonic motion.
Then compare the equation
I.e x= Asinwt
x=10sin22t
Therefore, A=10cm, note the A is the amplitude which is always in meters(m) so A=0.1m, w=22
Formula for linear velocity=wr
V=22×0.1
V=2.2m/s
Answer: E