A Disk Whose Rotational Inertia Is 450 Kg∙m² Hangs from a Wire

question 18

Multiple Choice

A disk whose rotational inertia is 450 kg∙m² hangs from a wire whose torsion constant is 2300 N∙m/rad.What is the angular frequency of its torsional oscillations?

• A)0.20 rad/s
• B)0.44 rad/s
• C)1.0 rad/s
• D)2.3 rad/s
• E)5.1 rad/s

---

Definitions:

Net Promoter Score

A metric used to gauge the loyalty of a firm's customer relationships, based on how likely customers are to recommend the company to a friend or colleague.

Customer Satisfaction

The measure of how well a company's products or services meet or surpass the expectations of its customers.

Long-Term Customer Relationship

An ongoing engagement between a business and its customers aimed at fostering loyalty, trust, and sustained interaction over time.

Short-Term Customer Relationship

A business strategy focusing on quick and immediate sales with little emphasis on building long-term customer loyalty.