The position of an object undergoing simple harmonic motion is given by: y$($t$)=1\mathrm{.}3$sin$(2\mathrm{.}75$t $-0\mathrm{.}80)$ where all quantities are expressed in SI units $($i$.$e$.$ metres and seconds$).$ At what time after t$=0$ does the object first reach its maximum amplitude?

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Simple Harmonic Motion SHM follows the general formula yt Acost where A represents Amplitude signifi... View the full answer