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Questions  

The displacement of a particle is represented by the equation y=sin3 ωt. The motion is :

a
non-periodic
b
periodic but not simple harmonic
c
simple harmonic with period 2π/ω.
d
simple harmonic with period π/ω.

detailed solution

Correct option is B

y=sin3 ωt=3 sin ωt-4 sin2 ωtWhich is not a SHM.

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