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Question Number 198186 by Tawa11 last updated on 13/Oct/23

Answered by mr W last updated on 13/Oct/23

$$y\left(t\right)=2\sin \left(\frac{2\pi t}{T}\right)$$$$y(0.4)=2\sin \left(\frac{2\pi \times 0.4}{1.0}\right)=0.09cm$$

Commented by Tawa11 last updated on 13/Oct/23

$$\mathrm{Thanks}\mathrm{sir}.$$$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.$$

Commented by Tawa11 last updated on 13/Oct/23

$$\mathrm{Sir}.$$$$\mathrm{How}\mathrm{can}\mathrm{I}\mathrm{know}\mathrm{it}\mathrm{is}\mathrm{sine}\mathrm{or}\mathrm{cosine}.$$$$\mathrm{like}\mathrm{y}\left(\mathrm{t}\right)=2\sin \left(\frac{2\pi \mathrm{t}}{\mathrm{T}}\right)\mathrm{or}\mathrm{y}\left(\mathrm{t}\right)=2\cos \left(\frac{2\pi \mathrm{t}}{\mathrm{T}}\right)$$

Commented by mr W last updated on 13/Oct/23

$$itdepentsonwherethemassisatt=0.$$$$ifthemassisatthecenterofoscilation$$$$att=0,theny\left(t\right)=2\sin \frac{2\pi t}{T}.$$

Commented by Tawa11 last updated on 13/Oct/23

$$\mathrm{I}\mathrm{appreciate}.$$$$\mathrm{God}\mathrm{bless}\mathrm{you}\mathrm{sir}.$$

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