[length of a circumference ]=2*pi*3-----------> 18.84 ft
<span>The angular velocity of the particle is 18 radians per minute.
if 2pi radians (full circle)------------------> 18.84 ft 18 radians----------------------------------> X X=18*18.84/(2*pi)---------> X=54 ft so </span>The linear velocity of the particle is 54 ft/minute
60 minutes in 1 hour.<span>240 min∗<span><span>1 hr</span><span>60 min</span></span></span>Units of minutes cancel out leaving you with just hours. <span><span>24060</span> hr=4<span> hr