A particle executes linear simple harmonic motion with amplitude of 2cm. When the particle is at 1cm from the mean position, the magnitudes of the velocity and the acceleration are equal. Then its time period (in seconds) is ________________.
A
2π√3
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B
√32π
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C
2π√3
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D
12π√3
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Solution
The correct option is A2π√3 let x= 2sin(ωt)
then vx=2ωcos(ωt)
and ax=−2ω2sin(ωt)
If x=1 then sin(ωt) = 0.5
or (ωt) = π6
put this value in eqn 2 and eqn 3 and then equate both