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?

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Definitions:

Operational Plans

Detailed, short-term strategies designed to achieve specific objectives within a business.

Standing Plans

Established procedures or policies in an organization that guide decision-making and actions for recurring situations or operations.

Single-use Plans

Strategic plans developed for a one-time project or event that are not intended to be repeated or reused.

Operational Plans

Detailed, short-term plans outlining how to achieve the strategic goals of an organization.