### Calculate the average linear acceleration of a tire

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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

(c) the angular displacement of a tire from t = 0 to t = 38 s

(d) the total distance traveled by a point on the edge of a tire (Ignore the linear motion.)

______ m

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