The Graph Below Shows a Plot of Angular Acceleration in Rad/s²

question 32

Multiple Choice

The graph below shows a plot of angular acceleration in rad/s² versus time from t = 0 s to t = 8 s.The change in angular velocity, $\Delta$$\omega$ ,during this 8-second period is

• A) \(18 \frac { \mathrm { rad } } { \mathrm { s } }\) ,CW.
• B) \(18 \frac { \mathrm { rad } } { \mathrm { s } }\) ,CCW.
• C) \(23 \frac { \mathrm { rad } } { \mathrm { s } }\) ,CW.
• D) \(23 \frac { \mathrm { rad } } { \mathrm { s } }\) ,CCW.
• E) \(31 \frac { \mathrm { rad } } { \mathrm { s } }\) ,CW.