A Circular Disk Is Rotating About a Central Axis with an Angular

question 68

Multiple Choice

A circular disk is rotating about a central axis with an angular velocity which is increasing at a constant rate.Point 1 on the disk is located at a distance r₁ from the center of the disk and point 2 on the disk is located at a distance r₂ from the center of the disk.If r₂ = 2r₁,which of the following ratios is the largest? 1 and 2 refer to being at points 1 and 2 in the subscripts below,all values occurring at the same time.​

• A)ω₂/ω₁
• B)α₂/α₁
• C)a_c2/ac₁
• D)All the ratios are 1 so none is larger.

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Definitions:

Behavioral Activation

Behavioral Activation is a therapy approach that focuses on engaging individuals in activities that are aligned with their values and interests to combat depression.

Biofeedback

A technique that uses electronic monitoring to convey information about physiological processes, allowing individuals to gain control over bodily functions that are normally automatic, such as heart rate.

Progressive Muscle Relaxation

A relaxation technique involving tension and relaxation of various muscle groups to reduce stress and anxiety.

Efficacy

The ability to produce a desired or intended result, often used in the context of therapeutic treatments' effectiveness.