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A particle executes SHM along a straight line so that its period is 12 s. The time it takes in traversing a distance equal to half its amplitude from its equilibrium position isA. 6 sB. 4 sC. 2 sD. 1 s

Answer» Since, particle starts from mean position.
`therefore" x=A sin omegat`
`therefore" "(A)/(2)=A sin omegat_(0)" or " (1)/(2)=sin omegat_(0)`
or `sin. (2pi)/(T)t_(0)=sin. (pi)/(6)`
or `(2pi)/(T)t_(0)=(pi)/(6)`
`therefore" "t_(0)=(T)/(12)=(12)/(12)=1s`


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