1.

The position x of particle moving along x-axis varieswith time t as x Asin (ω) where A and ω arepositive constants. The acceleration a of particlevaries with its position (x) as(1) a A,x(3) a Aux20.(4) a 2 x A

Answer»

x = Asin(wt)v = dx/dt = Awcos(wt)a = dv/dt = -Aw²sin(wt) = -w²x



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