A car starts from rest and then accelerates uniformly to a linear speed of 14 m/s in 38 s. If the tires have a radius of 28 cm, what are the following?
(a) the average linear acceleration of a tire
_______ m/s2
(b) the angular acceleration of a tire
______ rad/s2
(c) the angular displacement of a tire from t = 0 to t = 38 s
_____ rad
(d) the total distance traveled by a point on the edge of a tire (Ignore the linear motion.)
______ m