An Old 78 Rpm Record Rotates Through an Angle of 320°

question 29

Multiple Choice

An old 78 rpm record rotates through an angle of 320° as it slows down uniformly from 78.0 rpm to 22.8 rpm.What is the magnitude of the angular acceleration of the record?

• A)2.34 rad/s²
• B)5.46 rad/s²
• C)6.50 rad/s²
• D)8.35 rad/s²
• E)10.9 rad/s²

Understand the initial steps in examining the number and capabilities of employees and managers within an organization.

Comprehend the key stages in human resources (HR) forecasting, including determining HR demand and supply.

Identify the processes involved in addressing HR shortages and surpluses.

Recognize the use and significance of linear programming within project analysis.

---

Definitions:

Subduction Zone

A region of the Earth's crust where one tectonic plate moves under another, often leading to volcanic activity and earthquakes.

Continental Crust

The thick, buoyant part of the earth's crust that forms the continents and continental shelves, distinguished from the denser oceanic crust.

Continental Collision

A geological process where two continental plates collide, leading to the formation of mountains and other geological structures.

Subduction Zones

areas at convergent plate boundaries where one tectonic plate moves under another, leading to geological activity.