The Drum Shown in the Figure Has a Radius of 0.40

question 45

Multiple Choice

The drum shown in the figure has a radius of 0.40 m and a moment of inertia of 2.3
About an axis perpendicular to it through its center.The frictional torque at the drum axle is 3.0 N ∙ m.A 14-m length of rope is wound around the rim.The drum is initially at rest.A constant force is applied to the free end of the rope until the rope is completely unwound and slips off.At that instant,the angular speed of the drum is
The drum then slows down at a constant rate and comes to a halt.In this situation,what was the magnitude of the constant force applied to the rope?

• A)51 N
• B)40 N
• C)29 N
• D)18 N
• E)7.5 N

Understand the benefits of collaborative study for exam preparation.

Recognize the importance of perspective and constructive outlook towards evaluations and feedback.

Understand the need to prepare for a variety of question types on tests.

Develop a constructive approach to analyzing and using test results for improvement.

---

Definitions:

Manufacturers

Entities or individuals that create or produce goods and products on a large scale using machinery and labor in various industries.

Illness

A state of health in which a person suffers from a disease or ailment, affecting their normal physiological function.

Chronic Diseases

Long-lasting medical conditions that are usually progressive and may require ongoing management or treatment.

Common Causes

Frequently occurring reasons or factors that contribute to a particular outcome or situation.