The equation of a wave is given by y=10 \sin ((\frac{2 \pi}{45}) t+\alpha). If the displacement at t=0 {s} is 5 {cm}, then the total phase at t=7.5 {s} is _______

AP EAPCET 6 Sep 2021 Shift 1 Paper

Question : 106 of 160

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The equation of a wave is given by y=10‌sin((‌

2π

)t+α). If the displacement at t=0s is 5cm, then the total phase at t=7.5s is _______

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