A Solid Wheel with Mass M, Radius R, and Rotational

question 21

Multiple Choice

A solid wheel with mass M, radius R, and rotational inertia MR²/2, rolls without sliding on a horizontal surface.A horizontal force F is applied to the axle and the center of mass has an acceleration a.The magnitudes of the applied force F and the frictional force f of the surface, respectively, are:

• A)F = Ma, f = 0
• B)F = Ma, f = Ma/2
• C)F = 2Ma, f = Ma
• D)F = 2Ma, f = Ma/2
• E)F = 3Ma/2, f = Ma/2

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Definitions:

Psychological Disorder

A disorder characterized by patterns of thought, feeling, or behavior that are deviant, distressing, and dysfunctional, impacting daily functioning.

Veterans

Individuals who have served in the military forces, especially those who have served in combat.

Obsessive-Compulsive Disorder

A mental disorder characterized by unwanted, repetitive thoughts (obsessions) and actions (compulsions) that the person feels driven to perform.

Hand-Washing Rituals

Repeated and often excessive washing of hands, typically as a manifestation of obsessive-compulsive disorder.