22) A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. (a) What is the maximum speed of the needle? (b) What is the maximum acceleration of the needle?

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Q: sir please solve this question sir i want this answer?

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Q: What formulas did you use?

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A: P = 1.3 MW v = 9.5 m/sCp = 0.36rho = 1.225 kg/m^3

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A: Distance covered by jet is d = 1313 miles Time t = 2.3 h

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