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>>Velocity and Acceleration in SHM
>> $A particle executing S.H.M. has an ampli$

Question

A particle executing S.H.M. has an amplitude of $6 c m$ . Its acceleration at a distance of $2 c m$ from the mean position is $8 c m / s^{2}$ . The maximum speed of particle is

A

$8 c m / s$

B

$12 c m / s$

C

$16 c m / s$

D

$24 c m / s$

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Updated on : 2022-09-05

Solution

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Correct option is B)

$a = - ω^{2} x$
$ω^{2} = 4; ω = 2 \frac{r a d}{s e c}$
$v_{m a x} = ω A = 12 \frac{c m}{s}$

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