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4. (25 pts.) A particle is moving along the x-axis in accordance with the following: x(t) = 5 sin (47t +T/3) cm a) What is th
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ст - at 420,1,2 (t) = (5) Sin ( 416 + }).cm @ Amplitude A = 5cm = 0.05m © Since w=414.1211 - 22 = 0.55 © f= 4 - 65 = 2 H2 C2

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