A Sewing Machine Needle Moves Up and Down in Simple

question 49

Short Answer

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?

---

Definitions:

Design

The process of creating a plan or convention for the construction of an object, system, or measurable human interaction.

Form

A graphical interface in databases and applications where users can enter, modify, or view data fields.

Control Wizard

A feature in software development environments that assists users in creating complex controls by guiding them through the configuration process.

Report Wizard

A guided tool that simplifies the process of creating reports by walking the user through steps to select and format data.