A Fan Blade,initially at Rest,rotates with a Constant Acceleration of 0.025

Multiple Choice

A fan blade,initially at rest,rotates with a constant acceleration of 0.025 rad/s².What is its angular speed at the instant it goes through an angular displacement of 10 rad?

A) 0.025 rad/s
B) 0.11 rad/s
C) 0.46 rad/s
D) 0.71 rad/s