17. Periodic Motion
Intro to Simple Harmonic Motion (Horizontal Springs)
4:06 minutes
Problem 14i
Textbook Question
Textbook QuestionThe point of the needle of a sewing machine moves in SHM along the x-axis with a frequency of 2.5 Hz. At t = 0 its position and velocity components are +1.1 cm and -15 cm/s, respectively. (a) Find the acceleration component of the needle at t = 0.
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