A Factory Siren Indicating the End of a Shift Has

question 24

Short Answer

A factory siren indicating the end of a shift has a frequency of 90.0 Hz. The speed of sound is 343 m/s.
(a) What frequency is perceived by the occupant of a car traveling towards the factory at 25.0 m/s?
(b) What frequency is perceived by the occupant of a car traveling away from the factory at 30.0 m/s?

---

Definitions:

Continuous Improvement

A perpetual effort to enhance processes, services, or products through incremental changes or innovations.

Performance Management

The continuous process of setting objectives, assessing progress, and providing ongoing coaching and feedback to ensure that employees meet their career goals and organizational objectives.

Quality Management Process

A systematic approach focused on meeting customer requirements and enhancing their satisfaction through continuous improvement of operational processes.

Operational Efficiency

The capability of an organization to minimize waste and maximize outputs with the lowest input costs.