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Velocity and Acceleration in SHM
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A particle executing SHM has amplitude o
Question
A particle executing SHM has amplitude of 4 cm., and its acceleration at a distance of 1 cm from the mean position is 3 cm
$s_{−2}$
. Its velocity be when it is at a distance of 2 cm from its
mean position is
A
$2cm/s$
B
$3cm/s$
C
$4cm/s$
D
$6cm/s$
Medium
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Updated on : 2022-09-05
Solution
Verified by Toppr
Correct option is D)
$a=−ω_{2}x$
$ω_{2}=3;ω=3 secrad $
$v=ωA_{2}−x_{2} $
$=3 ×16−4 $
$=3 ×12 =6cm/s$
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