Suppose a Wheel Is Initially Rotating at 10

Multiple Choice

Suppose a wheel is initially rotating at 10.0 rad/s while undergoing constant angular acceleration reaching a speed of 30.0 rad/s after 36.0 seconds have elapsed.How long after the initial time has the wheel undergone half of the angular displacement that it will have gone through during the entire 36.0-second interval?

A) 0.556 s
B) 22.2 s
C) 18.0 s
D) 56.5 s