A small mass executes SHM around a point O with amplitude A & time period T . Its displacement from O at time T / 8 after passing through O is

Question

A small mass executes SHM around a point O with amplitude A & time period T . Its displacement from O at time T / 8 after passing through O is, A 8, A 2 2, A 2, A 2

MARKS App · Accepted Answer

Equation of S.H.M. x = A sin ⁡ ω t ; so when t = T / 8 x = A sin ⁡ ω × T / 8 = A sin ⁡ 2 π T × T 8 = A sin ⁡ π 4 = A 2

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