A particle is doing simple harmonic motion of amplitude $0.06 \mathrm{~m}$ and time period $3.14 \mathrm{~s}$. The maximum velocity of the particle is. . . . .. . $\mathrm{cm} / \mathrm{s}$.
A$12$
B$15$
C$20$
D$22$
JEE MAIN 2024, Diffcult
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A$12$
a We know
$\mathrm{V}_{\max } =\omega \mathrm{A} \quad \text { at mean position }$
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