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

question 76

Multiple Choice

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, Δθ, 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.