Simple Harmonic Motion: 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. What are the (a) maximum speed and (b) maximum acceleration of the tip of the needle?

What will be an ideal response?


(a) 20.3 cm/s (b) 326 cm/s2

Physics & Space Science

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a. 0.60 b. 0.46 c. 0.52 d. 0.40 e. 1.1

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