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:

Louis XIV

Known as the "Sun King," he was King of France from 1643 to 1715 and is noted for his centralized administration and lavish court at Versailles.

Personal Power

The ability of an individual to influence others and control their own life, often deriving from personal traits, skills, or positions of informal authority rather than formal hierarchical structures.

Grand Strategy

A comprehensive, overarching plan or policy designed to achieve major or overall objectives, particularly in politics or business.

Louis XIV

King of France from 1643 to 1715, known as the Sun King, he ruled for the longest time in European history and significantly influenced the course of French absolutism.