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:

Price Cutting

A competitive strategy whereby a company lowers its product prices to attract customers and increase market share.

Sales Volume

The total number of units of a product sold within a specific time period.

Component Parts

The elements or individual items that, when combined, form a complete product or system.

Finished Product

A product that has completed the manufacturing process and is available for sale or distribution to the final consumer.