Doppler Effect: a Carousel That Is 5

question 36

Multiple Choice

Doppler effect: A carousel that is 5.00 m in radius has a pair of 600-Hz sirens mounted on posts at opposite ends of a diameter. The carousel rotates with an angular velocity of 0.800 rad/s. A stationary listener is located at a distance from the carousel. The speed of sound is 350 m/s. The maximum beat frequency of the sirens at the position of the listener is closest to

• A) 6 Hz.
• B) 8 Hz.
• C) 10 Hz.
• D) 12 Hz.
• E) 14 Hz.

---

Definitions:

Transactional Leadership

A leadership style focused on the exchange between leaders and followers, relying on rewards and punishments to achieve compliance.

Passive Management

A leadership or managerial style characterized by a lack of direct intervention, letting things take their own course without guiding or correcting.

Active Management

A management style that involves being hands-on and deeply involved in the day-to-day operations and decision-making process of the team or organization.

Authentic Leaders

Authentic leaders are individuals who are true to themselves and lead with sincerity, integrity, and transparency.