Two simple harmonic motion are represented by the equations. \[ y_{1}=10 \sin \frac{\pi}{4}(12 t....

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Two simple harmonic motion are represented by the equations.
\( \mathrm{P} \)
\[
y_{1}=10 \sin \frac{\pi}{4}(12 t+1), y_{2}=5(\sin 3 \pi t+\sqrt{3} \cos 3 \pi t)
\]
W.
The ratio of their amplitudes is
(1) \( 1: 1 \)
(2) \( 1: 2 \)
(3) \( 3: 2 \)
(4) \( 2: 3 \)


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