Solve the Problem $\frac { 1 } { 18 }$ Radian Has Been Covered, What Is the Linear Speed of with a Radius

question 149

Multiple Choice

Solve the problem.
-An object is spinning around a circle with a radius of 20 centimeters. If in 17 seconds a central angle of $\frac { 1 } { 18 }$ radian has been covered, what is the linear speed of the object?

• A) \(\frac { 170 } { 9 } \mathrm {~cm}\) per sec
• B) \(\frac { 20 } { 153 } \mathrm {~cm}\) per sec
• C) \(20 \mathrm {~cm}\) per \(\mathrm { sec }\)
• D) \(\frac { 10 } { 153 } \mathrm {~cm}\) per sec

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