Answer:
(a) 0.40 rad/s
(b) 0 m/s
Step-by-step explanation:
Since the car is moving at a constant speed, the tangential acceleration of the car is 0 m/s.
To find its angular velocity, we use the equation ω = v/r.
Therefore, the angular velocity ω = 80/200 = 0.40 rad/s.