The needle point in a sewing machine moves in Simple Harmonic Motion with frequency of 2.2Hz . At t=0 , the position of the needle is at 1.0cm and the velocity is -12cm/s. A. What is the equation of motion of the needle point? B. What is the acceleration at t=0s
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The needle point in a sewing machine moves in
velocity is -12cm/s.
A. What is the equation of motion of the needle point?
B. What is the acceleration at t=0s?
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