A Uniform Sphere of Radius R Rotates About a Diameter

question 51

Multiple Choice

A uniform sphere of radius R rotates about a diameter with angular momentum of magnitude L.Under the action of internal forces the sphere collapses to a uniform sphere of radius R/2.The magnitude of its new angular momentum is:

• A)L/4
• B)L/2
• C)L
• D)2L
• E)4L

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Definitions:

Manufacturing Departments

Specialized functional areas within a manufacturing facility where specific stages of production are carried out.

Machine-Hours

A measurement of production time using the number of hours machines are operated.

Manufacturing Overhead

All indirect costs related to the manufacturing process, such as utilities, rent for manufacturing facilities, and maintenance of equipment.

Job-Order Costing System

An accounting system that collects costs for each individual job or project separately to determine its profitability, commonly used in manufacturing or services where goods or services are produced on a bespoke basis.