At Any Angular Speed,a Certain Uniform Solid Sphere of Diameter

question 12

Multiple Choice

At any angular speed,a certain uniform solid sphere of diameter D has half as much rotational kinetic energy as a certain uniform thin-walled hollow sphere of the same diameter when both are spinning about an axis through their centers.If the mass of the solid sphere is M,the mass of the hollow sphere is

• A) 3/5 M.
• B) 5/3 M.
• C) 5/6 M.
• D) 6/5 M.
• E) 2 M.

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Definitions:

Body Alignment

The optimal placement of body parts so that the bones are efficiently used, minimizing muscle strain and maintaining proper posture and balance.

Heart Failure

A medical condition where the heart is unable to pump sufficiently to maintain blood flow to meet the body's needs.

Aerobic Activity

Physical exercise that improves the efficiency of the body's cardiovascular system by increasing heart rate and oxygen consumption.

Manual Lifting

The act of moving or supporting an object by physical force without the use of mechanical devices.