Answer:
Tire will be warranted for [tex]3.326\times 10^8radian[/tex]
Step-by-step explanation:
We have given that tire is warranted for 63000 miles
We know that 1 mile = 5180 feet
So [tex]63000miles=63000\times 5280=3.3264\times 10^8feet[/tex]
Diameter is given d = 2 feet
So radius [tex]r=\frac{d}{2}=1feet[/tex]
Angular distance is given by [tex]\Theta =\frac{linear\ distance}{radius}=\frac{3.326\times 10^8}{1}=3.326\times 10^8radian[/tex]