Solve the Problem $\frac { 1 } { 5 }$ Radian Is Swept Out, What Is the Linear Speed of with a Radius

question 52

Multiple Choice

Solve the problem.
-An object is traveling around a circle with a radius of 20 meters. If in 10 seconds a central angle of $\frac { 1 } { 5 }$ radian is swept out, what is the linear speed of the object?

• A) \(\frac { 1 } { 4 } \mathrm {~m} / \mathrm { sec }\)
• B) \(\frac { 1 } { 8 } \mathrm {~m} / \mathrm { sec }\)
• C) \(\frac { 2 } { 5 } \mathrm {~m} / \mathrm { sec }\)
• D) \(\frac { 1 } { 5 } \mathrm {~m} / \mathrm { sec }\)

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Definitions:

Acute Coronary Syndromes

A range of conditions associated with sudden, reduced blood flow to the heart, including heart attack and unstable angina.

Cardiac Rhythm

The pattern of electrical activity of the heart as it contracts, which determines the heart rate and rhythm.

Uninterpretable ECG

An electrocardiogram reading that is difficult or impossible to analyze due to poor signal quality, artifact, or patient movement, hindering accurate diagnosis.

Dysrhythmias

Abnormal heart rhythms that result from issues in the heart’s electrical impulses, potentially affecting its ability to pump blood efficiently.