Use the Formula S = Rωt to Find the Value $$\mathrm { s } = \frac { \pi } { 3 } \mathrm {~m} , \mathrm { r } = 3 \mathrm {~m} , \mathrm { t } = 4 \mathrm { sec }$$

question 112

Multiple Choice

Use the formula s = rωt to find the value of the missing variable. Give an exact answer.
- $$\mathrm { s } = \frac { \pi } { 3 } \mathrm {~m} , \mathrm { r } = 3 \mathrm {~m} , \mathrm { t } = 4 \mathrm { sec }$$

• A) \(\frac { \pi } { 36 }\) radian per sec
• B) \(36 \pi\) radians per sec
• C) \(\frac { 9 \pi } { 4 }\) radians per \(\sec\)
• D) \(\frac { 4 \pi } { 9 }\) radian per sec

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Definitions:

Distribution

The spread of values within a dataset or the pattern showing how often each value occurs.

Chi-square Test

A statistical test used to determine if there is a significant difference between observed and expected frequencies in one or more categories.

Null Hypothesis

A default hypothesis that there is no effect or no difference, and it is assumed true until evidence indicates otherwise.

Significant Change

A statistical term used to describe a change in data that is likely not due to random chance alone.