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Title: A sewing machine needle moves up and down in simple harmonic motion with an ampl Post by: ppk on Mar 22, 2012 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? Title: Re: A sewing machine needle moves up and down in simple harmonic motion with an ampl Post by: bio_man on Mar 24, 2012 B
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