At T = 0, a Wheel Rotating About a Fixed

question 42

Multiple Choice

At t = 0, a wheel rotating about a fixed axis at a constant angular acceleration of −0.40 rad/s² has an angular velocity of 1.5 rad/s and an angular position of 2.3 rad. What is the angular position of the wheel at t = 2.0 s?

• A) 4.9 rad
• B) 4.7 rad
• C) 4.5 rad
• D) 4.3 rad
• E) 4.1 rad