JEE Mains 06-Sep-2020 Shift 2 Solved Paper

Section: Physics
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Question : 13 of 75
 
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When a particle of mass m is attached to a vertical spring of spring constant k and released, its motion is described by y(t)=y0sin2ωt, where 'y' is measured from the lower end of unstretched spring. Then ω is :
[6 Sep 2020 Shift 2]
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