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.

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