Use the Formula V $v = r \omega$ To Find the Value of the Missing Variable

question 101

Multiple Choice

Use the formula v $v = r \omega$ to find the value of the missing variable. Give an exact answer unless otherwise indicated.
- $\mathrm { r } = 4 \mathrm {~cm} , \omega = \frac { \pi } { 3 }$ radian per sec

• A) \(\frac { 4 \pi } { 3 } \mathrm {~cm}\) per \(\mathrm { sec }\)
• B) \(\frac { \pi } { 12 } \mathrm {~cm}\) per sec
• C) \(12 \pi \mathrm { cm }\) per sec
• D) \(\frac { 3 \pi } { 4 } \mathrm {~cm}\) per sec

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