A Wheel (Radius = 0

Multiple Choice

A wheel (radius = 0.20 m) starts from rest and rotates with a constant angular acceleration of 2.0 rad/s2. At the instant when the angular velocity is equal to 1.2 rad/s, what is the magnitude of the total linear acceleration of a point on the rim of the wheel?

A) 0.40 m/s2
B) 0.29 m/s2
C) 0.69 m/s2
D) 0.49 m/s2
E) 0.35 m/s2