A particle executes S.H.M. with a period of 6 second and amplitud… - Vidyadip

MCQ

A particle executes $S.H.M.$ with a period of $6$ second and amplitude of $3\, cm$. Its maximum speed in $cm/sec$ is

A
$\pi /2$
✓
$\pi $
C
$2\pi $
D
$3\pi $

✓

Answer

Correct option: B.

$\pi $

b
(b) ${v_{\max }} = a\omega = a\frac{{2\pi }}{T} = 3 \times \frac{{2\pi }}{6} = \pi \,cm/s$

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