Exhibit 10-3
The graph below shows a plot of angular velocity in rad/s versus time in s from t = 0 s to t = 7 s. Use this exhibit to answer the following question(s).
-Refer to Exhibit 10-3.The change in angular position,$\Delta$$\theta$,during the 7-second period is
A)21 rad,CW.
B)21 rad,CCW.
C)30 rad,CW.
D)30 rad,CCW.
E)39 rad,CCW.

Question

Exhibit 10-3 
The graph below shows a plot of angular velocity in rad/s versus time in s from t = 0 s to t = 7 s.  Use this exhibit to answer the following question(s).
-Refer to Exhibit 10-3.The change in angular position,$\Delta$$\theta$,during the 7-second period is
A)21 rad,CW. 
B)21 rad,CCW. 
C)30 rad,CW. 
D)30 rad,CCW. 
E)39 rad,CCW.

Quizplus · Accepted Answer

The problem states a change in angular position during a 7-second period. Without the exhibit, we assume the correct answer is based on typical angular motion calculations, which often result in a counterclockwise (CCW) direction.

Exhibit 10-3 the Graph Below Shows a Plot of Angular

Exhibit 10-3
the Graph Below Shows a Plot of Angular