How Long Does It Take a Wheel That Is Rotating

question 62

Multiple Choice

How long does it take a wheel that is rotating at 33.3 rpm to speed up to 78.0 rpm if it has an angular acceleration of 2.15 rad/s²?

• A)20.8 s
• B)4.75 s
• C)10.4 s
• D)2.18 s
• E)5.20 s

---

Definitions:

Predicted Value

The value forecasted using a statistical model or algorithm based on current or past data.

Coefficient Of Determination

A statistical metric, typically denoted as R², that measures the proportion of the variance for a dependent variable that's predicted from the independent variable(s) in a regression model.

SSE

Sum of Squared Errors, a measure used in statistical analysis to quantify the discrepancy between the data and an estimation model.

SST

Total sum of squares in statistical analysis, measuring the total variation in the observed data.